641518128

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{234473}}^1$

素因数の和:234506

約数の個数: 60

約数和(自身を含む): 1889860440

約数和(自身を除く): 1248342312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 234473, 468946, 703419, 937892, 1406838, 1875784, 2110257, 2813676, 3751568, 4220514, 4454987, 5627352, 8441028, 8909974, 11254704, 13364961, 16882056, 17819948, 26729922, 33764112, 35639896, 40094883, 53459844, 71279792, 80189766, 106919688, 160379532, 213839376, 320759064, 641518128]

約数ペア:

[(1, 641518128), (2, 320759064), (3, 213839376), (4, 160379532), (6, 106919688), (8, 80189766), (9, 71279792), (12, 53459844), (16, 40094883), (18, 35639896), (19, 33764112), (24, 26729922), (36, 17819948), (38, 16882056), (48, 13364961), (57, 11254704), (72, 8909974), (76, 8441028), (114, 5627352), (144, 4454987), (152, 4220514), (171, 3751568), (228, 2813676), (304, 2110257), (342, 1875784), (456, 1406838), (684, 937892), (912, 703419), (1368, 468946), (2736, 234473)]