38438224

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{443}}^1$

素因数の和:508

約数の個数: 80

約数和(自身を含む): 89190720

約数和(自身を除く): 50752496

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 29, 34, 44, 58, 68, 88, 116, 136, 176, 187, 232, 272, 319, 374, 443, 464, 493, 638, 748, 886, 986, 1276, 1496, 1772, 1972, 2552, 2992, 3544, 3944, 4873, 5104, 5423, 7088, 7531, 7888, 9746, 10846, 12847, 15062, 19492, 21692, 25694, 30124, 38984, 43384, 51388, 60248, 77968, 82841, 86768, 102776, 120496, 141317, 165682, 205552, 218399, 282634, 331364, 436798, 565268, 662728, 873596, 1130536, 1325456, 1747192, 2261072, 2402389, 3494384, 4804778, 9609556, 19219112, 38438224]

約数ペア:

[(1, 38438224), (2, 19219112), (4, 9609556), (8, 4804778), (11, 3494384), (16, 2402389), (17, 2261072), (22, 1747192), (29, 1325456), (34, 1130536), (44, 873596), (58, 662728), (68, 565268), (88, 436798), (116, 331364), (136, 282634), (176, 218399), (187, 205552), (232, 165682), (272, 141317), (319, 120496), (374, 102776), (443, 86768), (464, 82841), (493, 77968), (638, 60248), (748, 51388), (886, 43384), (986, 38984), (1276, 30124), (1496, 25694), (1772, 21692), (1972, 19492), (2552, 15062), (2992, 12847), (3544, 10846), (3944, 9746), (4873, 7888), (5104, 7531), (5423, 7088)]