278327434

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2593}}^1$

素因数の和:2671

約数の個数: 64

約数和(自身を含む): 564786432

約数和(自身を除く): 286458998

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 77, 82, 119, 154, 187, 238, 287, 374, 451, 574, 697, 902, 1309, 1394, 2593, 2618, 3157, 4879, 5186, 6314, 7667, 9758, 15334, 18151, 28523, 36302, 44081, 53669, 57046, 88162, 106313, 107338, 199661, 212626, 308567, 399322, 484891, 617134, 744191, 969782, 1169443, 1488382, 1807321, 2338886, 3394237, 3614642, 6788474, 8186101, 12651247, 16372202, 19880531, 25302494, 39761062, 139163717, 278327434]

約数ペア:

[(1, 278327434), (2, 139163717), (7, 39761062), (11, 25302494), (14, 19880531), (17, 16372202), (22, 12651247), (34, 8186101), (41, 6788474), (77, 3614642), (82, 3394237), (119, 2338886), (154, 1807321), (187, 1488382), (238, 1169443), (287, 969782), (374, 744191), (451, 617134), (574, 484891), (697, 399322), (902, 308567), (1309, 212626), (1394, 199661), (2593, 107338), (2618, 106313), (3157, 88162), (4879, 57046), (5186, 53669), (6314, 44081), (7667, 36302), (9758, 28523), (15334, 18151)]