409968008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{347}}^1\times {\mathrm{6421}}^1$

素因数の和:6797

約数の個数: 32

約数和(自身を含む): 804548160

約数和(自身を除く): 394580152

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 347, 694, 1388, 2776, 6421, 7981, 12842, 15962, 25684, 31924, 51368, 63848, 147683, 295366, 590732, 1181464, 2228087, 4456174, 8912348, 17824696, 51246001, 102492002, 204984004, 409968008]

約数ペア:

[(1, 409968008), (2, 204984004), (4, 102492002), (8, 51246001), (23, 17824696), (46, 8912348), (92, 4456174), (184, 2228087), (347, 1181464), (694, 590732), (1388, 295366), (2776, 147683), (6421, 63848), (7981, 51368), (12842, 31924), (15962, 25684)]