636190928

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{4733}}^1$

素因数の和:5043

約数の個数: 40

約数和(自身を含む): 1277346816

約数和(自身を除く): 641155888

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 271, 496, 542, 1084, 2168, 4336, 4733, 8401, 9466, 16802, 18932, 33604, 37864, 67208, 75728, 134416, 146723, 293446, 586892, 1173784, 1282643, 2347568, 2565286, 5130572, 10261144, 20522288, 39761933, 79523866, 159047732, 318095464, 636190928]

約数ペア:

[(1, 636190928), (2, 318095464), (4, 159047732), (8, 79523866), (16, 39761933), (31, 20522288), (62, 10261144), (124, 5130572), (248, 2565286), (271, 2347568), (496, 1282643), (542, 1173784), (1084, 586892), (2168, 293446), (4336, 146723), (4733, 134416), (8401, 75728), (9466, 67208), (16802, 37864), (18932, 33604)]