898991764

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3371}}^1$

素因数の和:3445

約数の個数: 72

約数和(自身を含む): 1883599200

約数和(自身を除く): 984607436

約数列:

[1, 2, 4, 11, 19, 22, 29, 38, 44, 58, 76, 116, 121, 209, 242, 319, 418, 484, 551, 638, 836, 1102, 1276, 2204, 2299, 3371, 3509, 4598, 6061, 6742, 7018, 9196, 12122, 13484, 14036, 24244, 37081, 64049, 66671, 74162, 97759, 128098, 133342, 148324, 195518, 256196, 266684, 391036, 407891, 704539, 815782, 1075349, 1409078, 1631564, 1857421, 2150698, 2818156, 3714842, 4301396, 7429684, 7749929, 11828839, 15499858, 20431631, 23657678, 30999716, 40863262, 47315356, 81726524, 224747941, 449495882, 898991764]

約数ペア:

[(1, 898991764), (2, 449495882), (4, 224747941), (11, 81726524), (19, 47315356), (22, 40863262), (29, 30999716), (38, 23657678), (44, 20431631), (58, 15499858), (76, 11828839), (116, 7749929), (121, 7429684), (209, 4301396), (242, 3714842), (319, 2818156), (418, 2150698), (484, 1857421), (551, 1631564), (638, 1409078), (836, 1075349), (1102, 815782), (1276, 704539), (2204, 407891), (2299, 391036), (3371, 266684), (3509, 256196), (4598, 195518), (6061, 148324), (6742, 133342), (7018, 128098), (9196, 97759), (12122, 74162), (13484, 66671), (14036, 64049), (24244, 37081)]