268672278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{311}}^1$

素因数の和:697

約数の個数: 64

約数和(自身を含む): 627314688

約数和(自身を除く): 358642410

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 67, 134, 201, 307, 311, 402, 469, 614, 622, 921, 933, 938, 1407, 1842, 1866, 2149, 2177, 2814, 4298, 4354, 6447, 6531, 12894, 13062, 20569, 20837, 41138, 41674, 61707, 62511, 95477, 123414, 125022, 143983, 145859, 190954, 286431, 287966, 291718, 431949, 437577, 572862, 668339, 863898, 875154, 1336678, 2005017, 4010034, 6396959, 12793918, 19190877, 38381754, 44778713, 89557426, 134336139, 268672278]

約数ペア:

[(1, 268672278), (2, 134336139), (3, 89557426), (6, 44778713), (7, 38381754), (14, 19190877), (21, 12793918), (42, 6396959), (67, 4010034), (134, 2005017), (201, 1336678), (307, 875154), (311, 863898), (402, 668339), (469, 572862), (614, 437577), (622, 431949), (921, 291718), (933, 287966), (938, 286431), (1407, 190954), (1842, 145859), (1866, 143983), (2149, 125022), (2177, 123414), (2814, 95477), (4298, 62511), (4354, 61707), (6447, 41674), (6531, 41138), (12894, 20837), (13062, 20569)]