258428856

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1538267}}^1$

素因数の和:1538283

約数の個数: 32

約数和(自身を含む): 738368640

約数和(自身を除く): 479939784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1538267, 3076534, 4614801, 6153068, 9229602, 10767869, 12306136, 18459204, 21535738, 32303607, 36918408, 43071476, 64607214, 86142952, 129214428, 258428856]

約数ペア:

[(1, 258428856), (2, 129214428), (3, 86142952), (4, 64607214), (6, 43071476), (7, 36918408), (8, 32303607), (12, 21535738), (14, 18459204), (21, 12306136), (24, 10767869), (28, 9229602), (42, 6153068), (56, 4614801), (84, 3076534), (168, 1538267)]