310028908

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{1999}}^1$

素因数の和:2230

約数の個数: 48

約数和(自身を含む): 645120000

約数和(自身を除く): 335091092

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 191, 203, 382, 406, 764, 812, 1337, 1999, 2674, 3998, 5348, 5539, 7996, 11078, 13993, 22156, 27986, 38773, 55972, 57971, 77546, 115942, 155092, 231884, 381809, 405797, 763618, 811594, 1527236, 1623188, 2672663, 5345326, 10690652, 11072461, 22144922, 44289844, 77507227, 155014454, 310028908]

約数ペア:

[(1, 310028908), (2, 155014454), (4, 77507227), (7, 44289844), (14, 22144922), (28, 11072461), (29, 10690652), (58, 5345326), (116, 2672663), (191, 1623188), (203, 1527236), (382, 811594), (406, 763618), (764, 405797), (812, 381809), (1337, 231884), (1999, 155092), (2674, 115942), (3998, 77546), (5348, 57971), (5539, 55972), (7996, 38773), (11078, 27986), (13993, 22156)]