513341648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{25243}}^1$

素因数の和:25323

約数の個数: 40

約数和(自身を含む): 1051766016

約数和(自身を除く): 538424368

約数列:

[1, 2, 4, 8, 16, 31, 41, 62, 82, 124, 164, 248, 328, 496, 656, 1271, 2542, 5084, 10168, 20336, 25243, 50486, 100972, 201944, 403888, 782533, 1034963, 1565066, 2069926, 3130132, 4139852, 6260264, 8279704, 12520528, 16559408, 32083853, 64167706, 128335412, 256670824, 513341648]

約数ペア:

[(1, 513341648), (2, 256670824), (4, 128335412), (8, 64167706), (16, 32083853), (31, 16559408), (41, 12520528), (62, 8279704), (82, 6260264), (124, 4139852), (164, 3130132), (248, 2069926), (328, 1565066), (496, 1034963), (656, 782533), (1271, 403888), (2542, 201944), (5084, 100972), (10168, 50486), (20336, 25243)]