309796.0000000

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1$

素因数の和:529

約数の個数: 40

約数和(自身を含む): 19284480

約数和(自身を除く): 9981776

約数列:

[1, 2, 4, 8, 16, 19, 38, 71, 76, 142, 152, 284, 304, 431, 568, 862, 1136, 1349, 1724, 2698, 3448, 5396, 6896, 8189, 10792, 16378, 21584, 30601, 32756, 61202, 65512, 122404, 131024, 244808, 489616, 581419, 1162838, 2325676, 4651352, 9302704]

約数ペア:

[(1, 9302704), (2, 4651352), (4, 2325676), (8, 1162838), (16, 581419), (19, 489616), (38, 244808), (71, 131024), (76, 122404), (142, 65512), (152, 61202), (284, 32756), (304, 30601), (431, 21584), (568, 16378), (862, 10792), (1136, 8189), (1349, 6896), (1724, 5396), (2698, 3448)]