247016872

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{70657}}^1$

素因数の和:70705

約数の個数: 32

約数和(自身を含む): 508737600

約数和(自身を除く): 261720728

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 874, 1748, 3496, 70657, 141314, 282628, 565256, 1342483, 1625111, 2684966, 3250222, 5369932, 6500444, 10739864, 13000888, 30877109, 61754218, 123508436, 247016872]

約数ペア:

[(1, 247016872), (2, 123508436), (4, 61754218), (8, 30877109), (19, 13000888), (23, 10739864), (38, 6500444), (46, 5369932), (76, 3250222), (92, 2684966), (152, 1625111), (184, 1342483), (437, 565256), (874, 282628), (1748, 141314), (3496, 70657)]