245161518

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{7417}}^1$

素因数の和:8216

約数の個数: 32

約数和(自身を含む): 561156864

約数和(自身を除く): 315995346

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 787, 1574, 2361, 4722, 5509, 7417, 11018, 14834, 16527, 22251, 33054, 44502, 51919, 103838, 155757, 311514, 5837179, 11674358, 17511537, 35023074, 40860253, 81720506, 122580759, 245161518]

約数ペア:

[(1, 245161518), (2, 122580759), (3, 81720506), (6, 40860253), (7, 35023074), (14, 17511537), (21, 11674358), (42, 5837179), (787, 311514), (1574, 155757), (2361, 103838), (4722, 51919), (5509, 44502), (7417, 33054), (11018, 22251), (14834, 16527)]