261926856

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191467}}^1$

素因数の和:191498

約数の個数: 48

約数和(自身を含む): 746725200

約数和(自身を除く): 484798344

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 191467, 382934, 574401, 765868, 1148802, 1531736, 1723203, 2297604, 3446406, 3637873, 4595208, 6892812, 7275746, 10913619, 13785624, 14551492, 21827238, 29102984, 32740857, 43654476, 65481714, 87308952, 130963428, 261926856]

約数ペア:

[(1, 261926856), (2, 130963428), (3, 87308952), (4, 65481714), (6, 43654476), (8, 32740857), (9, 29102984), (12, 21827238), (18, 14551492), (19, 13785624), (24, 10913619), (36, 7275746), (38, 6892812), (57, 4595208), (72, 3637873), (76, 3446406), (114, 2297604), (152, 1723203), (171, 1531736), (228, 1148802), (342, 765868), (456, 574401), (684, 382934), (1368, 191467)]