142474816

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{461}}^1$

素因数の和:923

約数の個数: 56

約数和(自身を含む): 309798720

約数和(自身を除く): 167323904

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 176, 352, 439, 461, 704, 878, 922, 1756, 1844, 3512, 3688, 4829, 5071, 7024, 7376, 9658, 10142, 14048, 14752, 19316, 20284, 28096, 29504, 38632, 40568, 77264, 81136, 154528, 162272, 202379, 309056, 324544, 404758, 809516, 1619032, 2226169, 3238064, 4452338, 6476128, 8904676, 12952256, 17809352, 35618704, 71237408, 142474816]

約数ペア:

[(1, 142474816), (2, 71237408), (4, 35618704), (8, 17809352), (11, 12952256), (16, 8904676), (22, 6476128), (32, 4452338), (44, 3238064), (64, 2226169), (88, 1619032), (176, 809516), (352, 404758), (439, 324544), (461, 309056), (704, 202379), (878, 162272), (922, 154528), (1756, 81136), (1844, 77264), (3512, 40568), (3688, 38632), (4829, 29504), (5071, 28096), (7024, 20284), (7376, 19316), (9658, 14752), (10142, 14048)]