641992512

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{68239}}^1$

素因数の和:68268

約数の個数: 84

約数和(自身を含む): 1975957440

約数和(自身を除く): 1333964928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 147, 168, 192, 196, 224, 294, 336, 392, 448, 588, 672, 784, 1176, 1344, 1568, 2352, 3136, 4704, 9408, 68239, 136478, 204717, 272956, 409434, 477673, 545912, 818868, 955346, 1091824, 1433019, 1637736, 1910692, 2183648, 2866038, 3275472, 3343711, 3821384, 4367296, 5732076, 6550944, 6687422, 7642768, 10031133, 11464152, 13101888, 13374844, 15285536, 20062266, 22928304, 26749688, 30571072, 40124532, 45856608, 53499376, 80249064, 91713216, 106998752, 160498128, 213997504, 320996256, 641992512]

約数ペア:

[(1, 641992512), (2, 320996256), (3, 213997504), (4, 160498128), (6, 106998752), (7, 91713216), (8, 80249064), (12, 53499376), (14, 45856608), (16, 40124532), (21, 30571072), (24, 26749688), (28, 22928304), (32, 20062266), (42, 15285536), (48, 13374844), (49, 13101888), (56, 11464152), (64, 10031133), (84, 7642768), (96, 6687422), (98, 6550944), (112, 5732076), (147, 4367296), (168, 3821384), (192, 3343711), (196, 3275472), (224, 2866038), (294, 2183648), (336, 1910692), (392, 1637736), (448, 1433019), (588, 1091824), (672, 955346), (784, 818868), (1176, 545912), (1344, 477673), (1568, 409434), (2352, 272956), (3136, 204717), (4704, 136478), (9408, 68239)]