290645584

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30841}}^1$

素因数の和:30899

約数の個数: 40

約数和(自身を含む): 611905280

約数和(自身を除く): 321259696

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2356, 4712, 9424, 30841, 61682, 123364, 246728, 493456, 585979, 956071, 1171958, 1912142, 2343916, 3824284, 4687832, 7648568, 9375664, 15297136, 18165349, 36330698, 72661396, 145322792, 290645584]

約数ペア:

[(1, 290645584), (2, 145322792), (4, 72661396), (8, 36330698), (16, 18165349), (19, 15297136), (31, 9375664), (38, 7648568), (62, 4687832), (76, 3824284), (124, 2343916), (152, 1912142), (248, 1171958), (304, 956071), (496, 585979), (589, 493456), (1178, 246728), (2356, 123364), (4712, 61682), (9424, 30841)]