497026280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{3137}}^1$

素因数の和:3398

約数の個数: 64

約数和(自身を含む): 1189553040

約数和(自身を除く): 692526760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 233, 340, 466, 680, 932, 1165, 1864, 2330, 3137, 3961, 4660, 6274, 7922, 9320, 12548, 15685, 15844, 19805, 25096, 31370, 31688, 39610, 53329, 62740, 79220, 106658, 125480, 158440, 213316, 266645, 426632, 533290, 730921, 1066580, 1461842, 2133160, 2923684, 3654605, 5847368, 7309210, 12425657, 14618420, 24851314, 29236840, 49702628, 62128285, 99405256, 124256570, 248513140, 497026280]

約数ペア:

[(1, 497026280), (2, 248513140), (4, 124256570), (5, 99405256), (8, 62128285), (10, 49702628), (17, 29236840), (20, 24851314), (34, 14618420), (40, 12425657), (68, 7309210), (85, 5847368), (136, 3654605), (170, 2923684), (233, 2133160), (340, 1461842), (466, 1066580), (680, 730921), (932, 533290), (1165, 426632), (1864, 266645), (2330, 213316), (3137, 158440), (3961, 125480), (4660, 106658), (6274, 79220), (7922, 62740), (9320, 53329), (12548, 39610), (15685, 31688), (15844, 31370), (19805, 25096)]