681846984

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:442

約数の個数: 320

約数和(自身を含む): 2432855040

約数和(自身を除く): 1751008056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 31, 36, 39, 42, 52, 54, 56, 62, 63, 72, 78, 81, 84, 91, 93, 104, 108, 117, 124, 126, 156, 162, 168, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 324, 351, 364, 372, 373, 378, 403, 434, 468, 504, 546, 558, 567, 648, 651, 702, 728, 744, 746, 756, 806, 819, 837, 868, 936, 1053, 1092, 1116, 1119, 1134, 1209, 1302, 1404, 1492, 1512, 1612, 1638, 1674, 1736, 1953, 2106, 2184, 2232, 2238, 2268, 2418, 2457, 2511, 2604, 2611, 2808, 2821, 2984, 3224, 3276, 3348, 3357, 3627, 3906, 4212, 4476, 4536, 4836, 4849, 4914, 5022, 5208, 5222, 5642, 5859, 6552, 6696, 6714, 7254, 7371, 7812, 7833, 8424, 8463, 8952, 9672, 9698, 9828, 10044, 10071, 10444, 10881, 11284, 11563, 11718, 13428, 14508, 14547, 14742, 15624, 15666, 16926, 17577, 19396, 19656, 20088, 20142, 20888, 21762, 22568, 23126, 23436, 23499, 25389, 26856, 29016, 29094, 29484, 30213, 31332, 32643, 33852, 33943, 34689, 35154, 38792, 40284, 43524, 43641, 46252, 46872, 46998, 50778, 58188, 58968, 60426, 62664, 65286, 67704, 67886, 69378, 70308, 70497, 76167, 80568, 80941, 87048, 87282, 92504, 93996, 101556, 101829, 104067, 116376, 120852, 130572, 130923, 135772, 138756, 140616, 140994, 150319, 152334, 161882, 174564, 187992, 203112, 203658, 208134, 211491, 228501, 241704, 242823, 261144, 261846, 271544, 277512, 281988, 300638, 304668, 305487, 312201, 323764, 349128, 392769, 407316, 416268, 422982, 450957, 457002, 485646, 523692, 563976, 601276, 609336, 610974, 624402, 647528, 728469, 785538, 814632, 832536, 845964, 901914, 914004, 916461, 936603, 971292, 1047384, 1052233, 1202552, 1221948, 1248804, 1352871, 1456938, 1571076, 1691928, 1803828, 1828008, 1832922, 1873206, 1942584, 2104466, 2185407, 2443896, 2497608, 2705742, 2749383, 2913876, 3142152, 3156699, 3607656, 3665844, 3746412, 4058613, 4208932, 4370814, 5411484, 5498766, 5827752, 6313398, 6556221, 7331688, 7492824, 8117226, 8417864, 8741628, 9470097, 10822968, 10997532, 12175839, 12626796, 13112442, 16234452, 17483256, 18940194, 21995064, 24351678, 25253592, 26224884, 28410291, 32468904, 37880388, 48703356, 52449768, 56820582, 75760776, 85230873, 97406712, 113641164, 170461746, 227282328, 340923492, 681846984]

約数ペア:

[(1, 681846984), (2, 340923492), (3, 227282328), (4, 170461746), (6, 113641164), (7, 97406712), (8, 85230873), (9, 75760776), (12, 56820582), (13, 52449768), (14, 48703356), (18, 37880388), (21, 32468904), (24, 28410291), (26, 26224884), (27, 25253592), (28, 24351678), (31, 21995064), (36, 18940194), (39, 17483256), (42, 16234452), (52, 13112442), (54, 12626796), (56, 12175839), (62, 10997532), (63, 10822968), (72, 9470097), (78, 8741628), (81, 8417864), (84, 8117226), (91, 7492824), (93, 7331688), (104, 6556221), (108, 6313398), (117, 5827752), (124, 5498766), (126, 5411484), (156, 4370814), (162, 4208932), (168, 4058613), (182, 3746412), (186, 3665844), (189, 3607656), (216, 3156699), (217, 3142152), (234, 2913876), (248, 2749383), (252, 2705742), (273, 2497608), (279, 2443896), (312, 2185407), (324, 2104466), (351, 1942584), (364, 1873206), (372, 1832922), (373, 1828008), (378, 1803828), (403, 1691928), (434, 1571076), (468, 1456938), (504, 1352871), (546, 1248804), (558, 1221948), (567, 1202552), (648, 1052233), (651, 1047384), (702, 971292), (728, 936603), (744, 916461), (746, 914004), (756, 901914), (806, 845964), (819, 832536), (837, 814632), (868, 785538), (936, 728469), (1053, 647528), (1092, 624402), (1116, 610974), (1119, 609336), (1134, 601276), (1209, 563976), (1302, 523692), (1404, 485646), (1492, 457002), (1512, 450957), (1612, 422982), (1638, 416268), (1674, 407316), (1736, 392769), (1953, 349128), (2106, 323764), (2184, 312201), (2232, 305487), (2238, 304668), (2268, 300638), (2418, 281988), (2457, 277512), (2511, 271544), (2604, 261846), (2611, 261144), (2808, 242823), (2821, 241704), (2984, 228501), (3224, 211491), (3276, 208134), (3348, 203658), (3357, 203112), (3627, 187992), (3906, 174564), (4212, 161882), (4476, 152334), (4536, 150319), (4836, 140994), (4849, 140616), (4914, 138756), (5022, 135772), (5208, 130923), (5222, 130572), (5642, 120852), (5859, 116376), (6552, 104067), (6696, 101829), (6714, 101556), (7254, 93996), (7371, 92504), (7812, 87282), (7833, 87048), (8424, 80941), (8463, 80568), (8952, 76167), (9672, 70497), (9698, 70308), (9828, 69378), (10044, 67886), (10071, 67704), (10444, 65286), (10881, 62664), (11284, 60426), (11563, 58968), (11718, 58188), (13428, 50778), (14508, 46998), (14547, 46872), (14742, 46252), (15624, 43641), (15666, 43524), (16926, 40284), (17577, 38792), (19396, 35154), (19656, 34689), (20088, 33943), (20142, 33852), (20888, 32643), (21762, 31332), (22568, 30213), (23126, 29484), (23436, 29094), (23499, 29016), (25389, 26856)]