215538648

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{40637}}^1$

素因数の和:40676

約数の個数: 64

約数和(自身を含む): 614446560

約数和(自身を除く): 398907912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 40637, 81274, 121911, 162548, 243822, 325096, 487644, 528281, 690829, 975288, 1056562, 1381658, 1584843, 2072487, 2113124, 2763316, 3169686, 4144974, 4226248, 5526632, 6339372, 8289948, 8980777, 12678744, 16579896, 17961554, 26942331, 35923108, 53884662, 71846216, 107769324, 215538648]

約数ペア:

[(1, 215538648), (2, 107769324), (3, 71846216), (4, 53884662), (6, 35923108), (8, 26942331), (12, 17961554), (13, 16579896), (17, 12678744), (24, 8980777), (26, 8289948), (34, 6339372), (39, 5526632), (51, 4226248), (52, 4144974), (68, 3169686), (78, 2763316), (102, 2113124), (104, 2072487), (136, 1584843), (156, 1381658), (204, 1056562), (221, 975288), (312, 690829), (408, 528281), (442, 487644), (663, 325096), (884, 243822), (1326, 162548), (1768, 121911), (2652, 81274), (5304, 40637)]