320178386

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:555

約数の個数: 64

約数和(自身を含む): 581212800

約数和(自身を除く): 261034414

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 61, 122, 209, 319, 418, 433, 551, 638, 671, 866, 1102, 1159, 1342, 1769, 2318, 3538, 4763, 6061, 8227, 9526, 12122, 12557, 12749, 16454, 19459, 25114, 25498, 26413, 33611, 38918, 52826, 67222, 90497, 138127, 180994, 238583, 276254, 290543, 369721, 477166, 501847, 581086, 739442, 765977, 1003694, 1531954, 2624413, 5248826, 5520317, 8425747, 11040634, 14553563, 16851494, 29107126, 160089193, 320178386]

約数ペア:

[(1, 320178386), (2, 160089193), (11, 29107126), (19, 16851494), (22, 14553563), (29, 11040634), (38, 8425747), (58, 5520317), (61, 5248826), (122, 2624413), (209, 1531954), (319, 1003694), (418, 765977), (433, 739442), (551, 581086), (638, 501847), (671, 477166), (866, 369721), (1102, 290543), (1159, 276254), (1342, 238583), (1769, 180994), (2318, 138127), (3538, 90497), (4763, 67222), (6061, 52826), (8227, 38918), (9526, 33611), (12122, 26413), (12557, 25498), (12749, 25114), (16454, 19459)]