289163630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{25343}}^1$

素因数の和:25520

約数の個数: 32

約数和(自身を含む): 598523904

約数和(自身を除く): 309360274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 163, 326, 815, 1141, 1630, 2282, 5705, 11410, 25343, 50686, 126715, 177401, 253430, 354802, 887005, 1774010, 4130909, 8261818, 20654545, 28916363, 41309090, 57832726, 144581815, 289163630]

約数ペア:

[(1, 289163630), (2, 144581815), (5, 57832726), (7, 41309090), (10, 28916363), (14, 20654545), (35, 8261818), (70, 4130909), (163, 1774010), (326, 887005), (815, 354802), (1141, 253430), (1630, 177401), (2282, 126715), (5705, 50686), (11410, 25343)]