1997953776

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5647}}^1$

素因数の和:5690

約数の個数: 240

約数和(自身を含む): 7137987584

約数和(自身を除く): 5140033808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 112, 117, 126, 144, 156, 162, 168, 182, 189, 208, 216, 234, 243, 252, 273, 312, 324, 336, 351, 364, 378, 432, 468, 486, 504, 546, 567, 624, 648, 702, 728, 756, 819, 936, 972, 1008, 1053, 1092, 1134, 1296, 1404, 1456, 1512, 1638, 1701, 1872, 1944, 2106, 2184, 2268, 2457, 2808, 3024, 3159, 3276, 3402, 3888, 4212, 4368, 4536, 4914, 5616, 5647, 6318, 6552, 6804, 7371, 8424, 9072, 9828, 11294, 12636, 13104, 13608, 14742, 16848, 16941, 19656, 22113, 22588, 25272, 27216, 29484, 33882, 39312, 39529, 44226, 45176, 50544, 50823, 58968, 67764, 73411, 79058, 88452, 90352, 101646, 117936, 118587, 135528, 146822, 152469, 158116, 176904, 203292, 220233, 237174, 271056, 293644, 304938, 316232, 353808, 355761, 406584, 440466, 457407, 474348, 513877, 587288, 609876, 632464, 660699, 711522, 813168, 880932, 914814, 948696, 1027754, 1067283, 1174576, 1219752, 1321398, 1372221, 1423044, 1541631, 1761864, 1829628, 1897392, 1982097, 2055508, 2134566, 2439504, 2642796, 2744442, 2846088, 3083262, 3201849, 3523728, 3659256, 3964194, 4111016, 4269132, 4624893, 5285592, 5488884, 5692176, 5946291, 6166524, 6403698, 7318512, 7928388, 8222032, 8538264, 9249786, 9605547, 10571184, 10977768, 11892582, 12333048, 12807396, 13874679, 15856776, 17076528, 17838873, 18499572, 19211094, 21955536, 23785164, 24666096, 25614792, 27749358, 31713552, 35677746, 36999144, 38422188, 41624037, 47570328, 51229584, 55498716, 71355492, 73998288, 76844376, 83248074, 95140656, 110997432, 124872111, 142710984, 153688752, 166496148, 221994864, 249744222, 285421968, 332992296, 499488444, 665984592, 998976888, 1997953776]

約数ペア:

[(1, 1997953776), (2, 998976888), (3, 665984592), (4, 499488444), (6, 332992296), (7, 285421968), (8, 249744222), (9, 221994864), (12, 166496148), (13, 153688752), (14, 142710984), (16, 124872111), (18, 110997432), (21, 95140656), (24, 83248074), (26, 76844376), (27, 73998288), (28, 71355492), (36, 55498716), (39, 51229584), (42, 47570328), (48, 41624037), (52, 38422188), (54, 36999144), (56, 35677746), (63, 31713552), (72, 27749358), (78, 25614792), (81, 24666096), (84, 23785164), (91, 21955536), (104, 19211094), (108, 18499572), (112, 17838873), (117, 17076528), (126, 15856776), (144, 13874679), (156, 12807396), (162, 12333048), (168, 11892582), (182, 10977768), (189, 10571184), (208, 9605547), (216, 9249786), (234, 8538264), (243, 8222032), (252, 7928388), (273, 7318512), (312, 6403698), (324, 6166524), (336, 5946291), (351, 5692176), (364, 5488884), (378, 5285592), (432, 4624893), (468, 4269132), (486, 4111016), (504, 3964194), (546, 3659256), (567, 3523728), (624, 3201849), (648, 3083262), (702, 2846088), (728, 2744442), (756, 2642796), (819, 2439504), (936, 2134566), (972, 2055508), (1008, 1982097), (1053, 1897392), (1092, 1829628), (1134, 1761864), (1296, 1541631), (1404, 1423044), (1456, 1372221), (1512, 1321398), (1638, 1219752), (1701, 1174576), (1872, 1067283), (1944, 1027754), (2106, 948696), (2184, 914814), (2268, 880932), (2457, 813168), (2808, 711522), (3024, 660699), (3159, 632464), (3276, 609876), (3402, 587288), (3888, 513877), (4212, 474348), (4368, 457407), (4536, 440466), (4914, 406584), (5616, 355761), (5647, 353808), (6318, 316232), (6552, 304938), (6804, 293644), (7371, 271056), (8424, 237174), (9072, 220233), (9828, 203292), (11294, 176904), (12636, 158116), (13104, 152469), (13608, 146822), (14742, 135528), (16848, 118587), (16941, 117936), (19656, 101646), (22113, 90352), (22588, 88452), (25272, 79058), (27216, 73411), (29484, 67764), (33882, 58968), (39312, 50823), (39529, 50544), (44226, 45176)]