291220888

素因数分解:

$2^3\times 7^1\times {\mathrm{113}}^1\times {\mathrm{46021}}^1$

素因数の和:46147

約数の個数: 32

約数和(自身を含む): 629580960

約数和(自身を除く): 338360072

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 113, 226, 452, 791, 904, 1582, 3164, 6328, 46021, 92042, 184084, 322147, 368168, 644294, 1288588, 2577176, 5200373, 10400746, 20801492, 36402611, 41602984, 72805222, 145610444, 291220888]

約数ペア:

[(1, 291220888), (2, 145610444), (4, 72805222), (7, 41602984), (8, 36402611), (14, 20801492), (28, 10400746), (56, 5200373), (113, 2577176), (226, 1288588), (452, 644294), (791, 368168), (904, 322147), (1582, 184084), (3164, 92042), (6328, 46021)]