1340191216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{5647}}^1$

素因数の和:5838

約数の個数: 80

約数和(自身を含む): 3216016384

約数和(自身を除く): 1875825168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 163, 182, 208, 326, 364, 652, 728, 1141, 1304, 1456, 2119, 2282, 2608, 4238, 4564, 5647, 8476, 9128, 11294, 14833, 16952, 18256, 22588, 29666, 33904, 39529, 45176, 59332, 73411, 79058, 90352, 118664, 146822, 158116, 237328, 293644, 316232, 513877, 587288, 632464, 920461, 1027754, 1174576, 1840922, 2055508, 3681844, 4111016, 6443227, 7363688, 8222032, 11965993, 12886454, 14727376, 23931986, 25772908, 47863972, 51545816, 83761951, 95727944, 103091632, 167523902, 191455888, 335047804, 670095608, 1340191216]

約数ペア:

[(1, 1340191216), (2, 670095608), (4, 335047804), (7, 191455888), (8, 167523902), (13, 103091632), (14, 95727944), (16, 83761951), (26, 51545816), (28, 47863972), (52, 25772908), (56, 23931986), (91, 14727376), (104, 12886454), (112, 11965993), (163, 8222032), (182, 7363688), (208, 6443227), (326, 4111016), (364, 3681844), (652, 2055508), (728, 1840922), (1141, 1174576), (1304, 1027754), (1456, 920461), (2119, 632464), (2282, 587288), (2608, 513877), (4238, 316232), (4564, 293644), (5647, 237328), (8476, 158116), (9128, 146822), (11294, 118664), (14833, 90352), (16952, 79058), (18256, 73411), (22588, 59332), (29666, 45176), (33904, 39529)]