305089384

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{4657}}^1$

素因数の和:5113

約数の個数: 32

約数和(自身を含む): 603676800

約数和(自身を除く): 298587416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 431, 862, 1724, 3448, 4657, 8189, 9314, 16378, 18628, 32756, 37256, 65512, 88483, 176966, 353932, 707864, 2007167, 4014334, 8028668, 16057336, 38136173, 76272346, 152544692, 305089384]

約数ペア:

[(1, 305089384), (2, 152544692), (4, 76272346), (8, 38136173), (19, 16057336), (38, 8028668), (76, 4014334), (152, 2007167), (431, 707864), (862, 353932), (1724, 176966), (3448, 88483), (4657, 65512), (8189, 37256), (9314, 32756), (16378, 18628)]