651275513618

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{71}}^2\times {\mathrm{431}}^1\times {\mathrm{2237}}^1$

素因数の和:2879

約数の個数: 48

約数和(自身を含む): 1008439362432

約数和(自身を除く): 357163848814

約数列:

[1, 2, 67, 71, 134, 142, 431, 862, 2237, 4474, 4757, 5041, 9514, 10082, 28877, 30601, 57754, 61202, 149879, 158827, 299758, 317654, 337747, 675494, 964147, 1928294, 2050267, 2172671, 4100534, 4345342, 10641409, 11276717, 21282818, 22553434, 64597849, 68454437, 129195698, 136908874, 145568957, 291137914, 755540039, 1511080078, 4586447279, 4860265027, 9172894558, 9720530054, 325637756809, 651275513618]

約数ペア:

[(1, 651275513618), (2, 325637756809), (67, 9720530054), (71, 9172894558), (134, 4860265027), (142, 4586447279), (431, 1511080078), (862, 755540039), (2237, 291137914), (4474, 145568957), (4757, 136908874), (5041, 129195698), (9514, 68454437), (10082, 64597849), (28877, 22553434), (30601, 21282818), (57754, 11276717), (61202, 10641409), (149879, 4345342), (158827, 4100534), (299758, 2172671), (317654, 2050267), (337747, 1928294), (675494, 964147)]