16401225848

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{571}}^1\times {\mathrm{769}}^1$

素因数の和:1405

約数の個数: 128

約数和(自身を含む): 38054016000

約数和(自身を除く): 21652790152

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 29, 46, 56, 58, 92, 116, 161, 184, 203, 232, 322, 406, 571, 644, 667, 769, 812, 1142, 1288, 1334, 1538, 1624, 2284, 2668, 3076, 3997, 4568, 4669, 5336, 5383, 6152, 7994, 9338, 10766, 13133, 15988, 16559, 17687, 18676, 21532, 22301, 26266, 31976, 33118, 35374, 37352, 43064, 44602, 52532, 66236, 70748, 89204, 91931, 105064, 115913, 123809, 132472, 141496, 156107, 178408, 183862, 231826, 247618, 312214, 367724, 380857, 439099, 463652, 495236, 512923, 624428, 735448, 761714, 878198, 927304, 990472, 1025846, 1248856, 1523428, 1756396, 2051692, 2665999, 3046856, 3073693, 3512792, 3590461, 4103384, 5331998, 6147386, 7180922, 10099277, 10663996, 12294772, 12733871, 14361844, 20198554, 21327992, 24589544, 25467742, 28723688, 40397108, 50935484, 70694939, 80794216, 89137097, 101870968, 141389878, 178274194, 282779756, 292879033, 356548388, 565559512, 585758066, 713096776, 1171516132, 2050153231, 2343032264, 4100306462, 8200612924, 16401225848]

約数ペア:

[(1, 16401225848), (2, 8200612924), (4, 4100306462), (7, 2343032264), (8, 2050153231), (14, 1171516132), (23, 713096776), (28, 585758066), (29, 565559512), (46, 356548388), (56, 292879033), (58, 282779756), (92, 178274194), (116, 141389878), (161, 101870968), (184, 89137097), (203, 80794216), (232, 70694939), (322, 50935484), (406, 40397108), (571, 28723688), (644, 25467742), (667, 24589544), (769, 21327992), (812, 20198554), (1142, 14361844), (1288, 12733871), (1334, 12294772), (1538, 10663996), (1624, 10099277), (2284, 7180922), (2668, 6147386), (3076, 5331998), (3997, 4103384), (4568, 3590461), (4669, 3512792), (5336, 3073693), (5383, 3046856), (6152, 2665999), (7994, 2051692), (9338, 1756396), (10766, 1523428), (13133, 1248856), (15988, 1025846), (16559, 990472), (17687, 927304), (18676, 878198), (21532, 761714), (22301, 735448), (26266, 624428), (31976, 512923), (33118, 495236), (35374, 463652), (37352, 439099), (43064, 380857), (44602, 367724), (52532, 312214), (66236, 247618), (70748, 231826), (89204, 183862), (91931, 178408), (105064, 156107), (115913, 141496), (123809, 132472)]