155121928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2707}}^1$

素因数の和:2774

約数の個数: 64

約数和(自身を含む): 341208000

約数和(自身を除く): 186086072

約数列:

[1, 2, 4, 8, 13, 19, 26, 29, 38, 52, 58, 76, 104, 116, 152, 232, 247, 377, 494, 551, 754, 988, 1102, 1508, 1976, 2204, 2707, 3016, 4408, 5414, 7163, 10828, 14326, 21656, 28652, 35191, 51433, 57304, 70382, 78503, 102866, 140764, 157006, 205732, 281528, 314012, 411464, 628024, 668629, 1020539, 1337258, 1491557, 2041078, 2674516, 2983114, 4082156, 5349032, 5966228, 8164312, 11932456, 19390241, 38780482, 77560964, 155121928]

約数ペア:

[(1, 155121928), (2, 77560964), (4, 38780482), (8, 19390241), (13, 11932456), (19, 8164312), (26, 5966228), (29, 5349032), (38, 4082156), (52, 2983114), (58, 2674516), (76, 2041078), (104, 1491557), (116, 1337258), (152, 1020539), (232, 668629), (247, 628024), (377, 411464), (494, 314012), (551, 281528), (754, 205732), (988, 157006), (1102, 140764), (1508, 102866), (1976, 78503), (2204, 70382), (2707, 57304), (3016, 51433), (4408, 35191), (5414, 28652), (7163, 21656), (10828, 14326)]