255022278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{379}}^1\times {\mathrm{433}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 601628160

約数和(自身を除く): 346605882

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 379, 433, 518, 758, 777, 866, 1137, 1299, 1554, 2274, 2598, 2653, 3031, 5306, 6062, 7959, 9093, 14023, 15918, 16021, 18186, 28046, 32042, 42069, 48063, 84138, 96126, 98161, 112147, 164107, 196322, 224294, 294483, 328214, 336441, 492321, 588966, 672882, 984642, 1148749, 2297498, 3446247, 6071959, 6892494, 12143918, 18215877, 36431754, 42503713, 85007426, 127511139, 255022278]

約数ペア:

[(1, 255022278), (2, 127511139), (3, 85007426), (6, 42503713), (7, 36431754), (14, 18215877), (21, 12143918), (37, 6892494), (42, 6071959), (74, 3446247), (111, 2297498), (222, 1148749), (259, 984642), (379, 672882), (433, 588966), (518, 492321), (758, 336441), (777, 328214), (866, 294483), (1137, 224294), (1299, 196322), (1554, 164107), (2274, 112147), (2598, 98161), (2653, 96126), (3031, 84138), (5306, 48063), (6062, 42069), (7959, 32042), (9093, 28046), (14023, 18186), (15918, 16021)]