381406430108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1811}}^1\times {\mathrm{78467}}^1$

素因数の和:80354

約数の個数: 48

約数和(自身を含む): 740494355328

約数和(自身を除く): 359087925220

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 1342, 1811, 2684, 3622, 7244, 19921, 39842, 78467, 79684, 110471, 156934, 220942, 313868, 441884, 863137, 1215181, 1726274, 2430362, 3452548, 4786487, 4860724, 9572974, 19145948, 52651357, 105302714, 142103737, 210605428, 284207474, 568414948, 1563141107, 3126282214, 6252564428, 8668327957, 17336655914, 34673311828, 95351607527, 190703215054, 381406430108]

約数ペア:

[(1, 381406430108), (2, 190703215054), (4, 95351607527), (11, 34673311828), (22, 17336655914), (44, 8668327957), (61, 6252564428), (122, 3126282214), (244, 1563141107), (671, 568414948), (1342, 284207474), (1811, 210605428), (2684, 142103737), (3622, 105302714), (7244, 52651357), (19921, 19145948), (39842, 9572974), (78467, 4860724), (79684, 4786487), (110471, 3452548), (156934, 2430362), (220942, 1726274), (313868, 1215181), (441884, 863137)]