247386232

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26681}}^1$

素因数の和:26767

約数の個数: 32

約数和(自身を含む): 496285200

約数和(自身を除く): 248898968

約数列:

[1, 2, 4, 8, 19, 38, 61, 76, 122, 152, 244, 488, 1159, 2318, 4636, 9272, 26681, 53362, 106724, 213448, 506939, 1013878, 1627541, 2027756, 3255082, 4055512, 6510164, 13020328, 30923279, 61846558, 123693116, 247386232]

約数ペア:

[(1, 247386232), (2, 123693116), (4, 61846558), (8, 30923279), (19, 13020328), (38, 6510164), (61, 4055512), (76, 3255082), (122, 2027756), (152, 1627541), (244, 1013878), (488, 506939), (1159, 213448), (2318, 106724), (4636, 53362), (9272, 26681)]