286997256

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 320

約数和(自身を含む): 1027783680

約数和(自身を除く): 740786424

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, 157, 162, 168, 182, 186, 189, 216, 217, 234, 248, 252, 273, 279, 312, 314, 324, 351, 364, 372, 378, 403, 434, 468, 471, 504, 546, 558, 567, 628, 648, 651, 702, 728, 744, 756, 806, 819, 837, 868, 936, 942, 1053, 1092, 1099, 1116, 1134, 1209, 1256, 1302, 1404, 1413, 1512, 1612, 1638, 1674, 1736, 1884, 1953, 2041, 2106, 2184, 2198, 2232, 2268, 2418, 2457, 2511, 2604, 2808, 2821, 2826, 3224, 3276, 3297, 3348, 3627, 3768, 3906, 4082, 4212, 4239, 4396, 4536, 4836, 4867, 4914, 5022, 5208, 5642, 5652, 5859, 6123, 6552, 6594, 6696, 7254, 7371, 7812, 8164, 8424, 8463, 8478, 8792, 9672, 9734, 9828, 9891, 10044, 10881, 11284, 11304, 11718, 12246, 12717, 13188, 14287, 14508, 14601, 14742, 15624, 16328, 16926, 16956, 17577, 18369, 19468, 19656, 19782, 20088, 21762, 22568, 23436, 24492, 25389, 25434, 26376, 28574, 29016, 29202, 29484, 29673, 32643, 33852, 33912, 34069, 35154, 36738, 38936, 39564, 42861, 43524, 43803, 46872, 48984, 50778, 50868, 55107, 57148, 58404, 58968, 59346, 63271, 65286, 67704, 68138, 70308, 73476, 76167, 79128, 85722, 87048, 87606, 89019, 101556, 101736, 102207, 110214, 114296, 116808, 118692, 126542, 128583, 130572, 131409, 136276, 140616, 146952, 152334, 165321, 171444, 175212, 178038, 189813, 203112, 204414, 220428, 228501, 237384, 253084, 257166, 261144, 262818, 272552, 304668, 306621, 330642, 342888, 350424, 356076, 379626, 385749, 394227, 408828, 440856, 442897, 457002, 506168, 514332, 525636, 569439, 609336, 613242, 661284, 712152, 759252, 771498, 788454, 817656, 885794, 914004, 919863, 1028664, 1051272, 1138878, 1157247, 1226484, 1322568, 1328691, 1518504, 1542996, 1576908, 1708317, 1771588, 1828008, 1839726, 2277756, 2314494, 2452968, 2657382, 2759589, 3085992, 3153816, 3416634, 3543176, 3679452, 3986073, 4555512, 4628988, 5124951, 5314764, 5519178, 6833268, 7358904, 7972146, 9257976, 10249902, 10629528, 11038356, 11958219, 13666536, 15944292, 20499804, 22076712, 23916438, 31888584, 35874657, 40999608, 47832876, 71749314, 95665752, 143498628, 286997256]

約数ペア:

[(1, 286997256), (2, 143498628), (3, 95665752), (4, 71749314), (6, 47832876), (7, 40999608), (8, 35874657), (9, 31888584), (12, 23916438), (13, 22076712), (14, 20499804), (18, 15944292), (21, 13666536), (24, 11958219), (26, 11038356), (27, 10629528), (28, 10249902), (31, 9257976), (36, 7972146), (39, 7358904), (42, 6833268), (52, 5519178), (54, 5314764), (56, 5124951), (62, 4628988), (63, 4555512), (72, 3986073), (78, 3679452), (81, 3543176), (84, 3416634), (91, 3153816), (93, 3085992), (104, 2759589), (108, 2657382), (117, 2452968), (124, 2314494), (126, 2277756), (156, 1839726), (157, 1828008), (162, 1771588), (168, 1708317), (182, 1576908), (186, 1542996), (189, 1518504), (216, 1328691), (217, 1322568), (234, 1226484), (248, 1157247), (252, 1138878), (273, 1051272), (279, 1028664), (312, 919863), (314, 914004), (324, 885794), (351, 817656), (364, 788454), (372, 771498), (378, 759252), (403, 712152), (434, 661284), (468, 613242), (471, 609336), (504, 569439), (546, 525636), (558, 514332), (567, 506168), (628, 457002), (648, 442897), (651, 440856), (702, 408828), (728, 394227), (744, 385749), (756, 379626), (806, 356076), (819, 350424), (837, 342888), (868, 330642), (936, 306621), (942, 304668), (1053, 272552), (1092, 262818), (1099, 261144), (1116, 257166), (1134, 253084), (1209, 237384), (1256, 228501), (1302, 220428), (1404, 204414), (1413, 203112), (1512, 189813), (1612, 178038), (1638, 175212), (1674, 171444), (1736, 165321), (1884, 152334), (1953, 146952), (2041, 140616), (2106, 136276), (2184, 131409), (2198, 130572), (2232, 128583), (2268, 126542), (2418, 118692), (2457, 116808), (2511, 114296), (2604, 110214), (2808, 102207), (2821, 101736), (2826, 101556), (3224, 89019), (3276, 87606), (3297, 87048), (3348, 85722), (3627, 79128), (3768, 76167), (3906, 73476), (4082, 70308), (4212, 68138), (4239, 67704), (4396, 65286), (4536, 63271), (4836, 59346), (4867, 58968), (4914, 58404), (5022, 57148), (5208, 55107), (5642, 50868), (5652, 50778), (5859, 48984), (6123, 46872), (6552, 43803), (6594, 43524), (6696, 42861), (7254, 39564), (7371, 38936), (7812, 36738), (8164, 35154), (8424, 34069), (8463, 33912), (8478, 33852), (8792, 32643), (9672, 29673), (9734, 29484), (9828, 29202), (9891, 29016), (10044, 28574), (10881, 26376), (11284, 25434), (11304, 25389), (11718, 24492), (12246, 23436), (12717, 22568), (13188, 21762), (14287, 20088), (14508, 19782), (14601, 19656), (14742, 19468), (15624, 18369), (16328, 17577), (16926, 16956)]