643519968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3877}}^1$

素因数の和:3929

約数の個数: 192

約数和(自身を含む): 2189053440

約数和(自身を除く): 1545533472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 19, 21, 24, 26, 28, 32, 38, 39, 42, 48, 52, 56, 57, 76, 78, 84, 91, 96, 104, 112, 114, 133, 152, 156, 168, 182, 208, 224, 228, 247, 266, 273, 304, 312, 336, 364, 399, 416, 456, 494, 532, 546, 608, 624, 672, 728, 741, 798, 912, 988, 1064, 1092, 1248, 1456, 1482, 1596, 1729, 1824, 1976, 2128, 2184, 2912, 2964, 3192, 3458, 3877, 3952, 4256, 4368, 5187, 5928, 6384, 6916, 7754, 7904, 8736, 10374, 11631, 11856, 12768, 13832, 15508, 20748, 23262, 23712, 27139, 27664, 31016, 41496, 46524, 50401, 54278, 55328, 62032, 73663, 81417, 82992, 93048, 100802, 108556, 124064, 147326, 151203, 162834, 165984, 186096, 201604, 217112, 220989, 294652, 302406, 325668, 352807, 372192, 403208, 434224, 441978, 515641, 589304, 604812, 651336, 705614, 806416, 868448, 883956, 957619, 1031282, 1058421, 1178608, 1209624, 1302672, 1411228, 1546923, 1612832, 1767912, 1915238, 2062564, 2116842, 2357216, 2419248, 2605344, 2822456, 2872857, 3093846, 3535824, 3830476, 4125128, 4233684, 4838496, 5644912, 5745714, 6187692, 6703333, 7071648, 7660952, 8250256, 8467368, 11289824, 11491428, 12375384, 13406666, 15321904, 16500512, 16934736, 20109999, 22982856, 24750768, 26813332, 30643808, 33869472, 40219998, 45965712, 49501536, 53626664, 80439996, 91931424, 107253328, 160879992, 214506656, 321759984, 643519968]

約数ペア:

[(1, 643519968), (2, 321759984), (3, 214506656), (4, 160879992), (6, 107253328), (7, 91931424), (8, 80439996), (12, 53626664), (13, 49501536), (14, 45965712), (16, 40219998), (19, 33869472), (21, 30643808), (24, 26813332), (26, 24750768), (28, 22982856), (32, 20109999), (38, 16934736), (39, 16500512), (42, 15321904), (48, 13406666), (52, 12375384), (56, 11491428), (57, 11289824), (76, 8467368), (78, 8250256), (84, 7660952), (91, 7071648), (96, 6703333), (104, 6187692), (112, 5745714), (114, 5644912), (133, 4838496), (152, 4233684), (156, 4125128), (168, 3830476), (182, 3535824), (208, 3093846), (224, 2872857), (228, 2822456), (247, 2605344), (266, 2419248), (273, 2357216), (304, 2116842), (312, 2062564), (336, 1915238), (364, 1767912), (399, 1612832), (416, 1546923), (456, 1411228), (494, 1302672), (532, 1209624), (546, 1178608), (608, 1058421), (624, 1031282), (672, 957619), (728, 883956), (741, 868448), (798, 806416), (912, 705614), (988, 651336), (1064, 604812), (1092, 589304), (1248, 515641), (1456, 441978), (1482, 434224), (1596, 403208), (1729, 372192), (1824, 352807), (1976, 325668), (2128, 302406), (2184, 294652), (2912, 220989), (2964, 217112), (3192, 201604), (3458, 186096), (3877, 165984), (3952, 162834), (4256, 151203), (4368, 147326), (5187, 124064), (5928, 108556), (6384, 100802), (6916, 93048), (7754, 82992), (7904, 81417), (8736, 73663), (10374, 62032), (11631, 55328), (11856, 54278), (12768, 50401), (13832, 46524), (15508, 41496), (20748, 31016), (23262, 27664), (23712, 27139)]