252279872

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{15959}}^1$

素因数の和:16003

約数の個数: 56

約数和(自身を含む): 567537600

約数和(自身を除く): 315257728

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1976, 3952, 7904, 15808, 15959, 31918, 63836, 127672, 207467, 255344, 303221, 414934, 510688, 606442, 829868, 1021376, 1212884, 1659736, 2425768, 3319472, 3941873, 4851536, 6638944, 7883746, 9703072, 13277888, 15767492, 19406144, 31534984, 63069968, 126139936, 252279872]

約数ペア:

[(1, 252279872), (2, 126139936), (4, 63069968), (8, 31534984), (13, 19406144), (16, 15767492), (19, 13277888), (26, 9703072), (32, 7883746), (38, 6638944), (52, 4851536), (64, 3941873), (76, 3319472), (104, 2425768), (152, 1659736), (208, 1212884), (247, 1021376), (304, 829868), (416, 606442), (494, 510688), (608, 414934), (832, 303221), (988, 255344), (1216, 207467), (1976, 127672), (3952, 63836), (7904, 31918), (15808, 15959)]