664370528

素因数分解:

$2^5\times {\mathrm{127}}^1\times {\mathrm{163477}}^1$

素因数の和:163614

約数の個数: 24

約数和(自身を含む): 1318286592

約数和(自身を除く): 653916064

約数列:

[1, 2, 4, 8, 16, 32, 127, 254, 508, 1016, 2032, 4064, 163477, 326954, 653908, 1307816, 2615632, 5231264, 20761579, 41523158, 83046316, 166092632, 332185264, 664370528]

約数ペア:

[(1, 664370528), (2, 332185264), (4, 166092632), (8, 83046316), (16, 41523158), (32, 20761579), (127, 5231264), (254, 2615632), (508, 1307816), (1016, 653908), (2032, 326954), (4064, 163477)]