628256552

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1697}}^1$

素因数の和:2322

約数の個数: 64

約数和(自身を含む): 1471962240

約数和(自身を除く): 843705688

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 601, 616, 1202, 1697, 2404, 3394, 4207, 4808, 6611, 6788, 8414, 11879, 13222, 13576, 16828, 18667, 23758, 26444, 33656, 37334, 46277, 47516, 52888, 74668, 92554, 95032, 130669, 149336, 185108, 261338, 370216, 522676, 1019897, 1045352, 2039794, 4079588, 7139279, 8159176, 11218867, 14278558, 22437734, 28557116, 44875468, 57114232, 78532069, 89750936, 157064138, 314128276, 628256552]

約数ペア:

[(1, 628256552), (2, 314128276), (4, 157064138), (7, 89750936), (8, 78532069), (11, 57114232), (14, 44875468), (22, 28557116), (28, 22437734), (44, 14278558), (56, 11218867), (77, 8159176), (88, 7139279), (154, 4079588), (308, 2039794), (601, 1045352), (616, 1019897), (1202, 522676), (1697, 370216), (2404, 261338), (3394, 185108), (4207, 149336), (4808, 130669), (6611, 95032), (6788, 92554), (8414, 74668), (11879, 52888), (13222, 47516), (13576, 46277), (16828, 37334), (18667, 33656), (23758, 26444)]