9001408

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:405

約数の個数: 56

約数和(自身を含む): 19913600

約数和(自身を除く): 10912192

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 208, 248, 349, 403, 416, 496, 698, 806, 832, 992, 1396, 1612, 1984, 2792, 3224, 4537, 5584, 6448, 9074, 10819, 11168, 12896, 18148, 21638, 22336, 25792, 36296, 43276, 72592, 86552, 140647, 145184, 173104, 281294, 290368, 346208, 562588, 692416, 1125176, 2250352, 4500704, 9001408]

約数ペア:

[(1, 9001408), (2, 4500704), (4, 2250352), (8, 1125176), (13, 692416), (16, 562588), (26, 346208), (31, 290368), (32, 281294), (52, 173104), (62, 145184), (64, 140647), (104, 86552), (124, 72592), (208, 43276), (248, 36296), (349, 25792), (403, 22336), (416, 21638), (496, 18148), (698, 12896), (806, 11168), (832, 10819), (992, 9074), (1396, 6448), (1612, 5584), (1984, 4537), (2792, 3224)]