289405376

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{2539}}^1$

素因数の和:2701

約数の個数: 56

約数和(自身を含む): 623224560

約数和(自身を除く): 333819184

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 137, 208, 274, 416, 548, 832, 1096, 1781, 2192, 2539, 3562, 4384, 5078, 7124, 8768, 10156, 14248, 20312, 28496, 33007, 40624, 56992, 66014, 81248, 113984, 132028, 162496, 264056, 347843, 528112, 695686, 1056224, 1391372, 2112448, 2782744, 4521959, 5565488, 9043918, 11130976, 18087836, 22261952, 36175672, 72351344, 144702688, 289405376]

約数ペア:

[(1, 289405376), (2, 144702688), (4, 72351344), (8, 36175672), (13, 22261952), (16, 18087836), (26, 11130976), (32, 9043918), (52, 5565488), (64, 4521959), (104, 2782744), (137, 2112448), (208, 1391372), (274, 1056224), (416, 695686), (548, 528112), (832, 347843), (1096, 264056), (1781, 162496), (2192, 132028), (2539, 113984), (3562, 81248), (4384, 66014), (5078, 56992), (7124, 40624), (8768, 33007), (10156, 28496), (14248, 20312)]