859261928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{19697}}^1$

素因数の和:19770

約数の個数: 64

約数和(自身を含む): 1985558400

約数和(自身を除く): 1126296472

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 41, 56, 76, 82, 133, 152, 164, 266, 287, 328, 532, 574, 779, 1064, 1148, 1558, 2296, 3116, 5453, 6232, 10906, 19697, 21812, 39394, 43624, 78788, 137879, 157576, 275758, 374243, 551516, 748486, 807577, 1103032, 1496972, 1615154, 2619701, 2993944, 3230308, 5239402, 5653039, 6460616, 10478804, 11306078, 15343963, 20957608, 22612156, 30687926, 45224312, 61375852, 107407741, 122751704, 214815482, 429630964, 859261928]

約数ペア:

[(1, 859261928), (2, 429630964), (4, 214815482), (7, 122751704), (8, 107407741), (14, 61375852), (19, 45224312), (28, 30687926), (38, 22612156), (41, 20957608), (56, 15343963), (76, 11306078), (82, 10478804), (133, 6460616), (152, 5653039), (164, 5239402), (266, 3230308), (287, 2993944), (328, 2619701), (532, 1615154), (574, 1496972), (779, 1103032), (1064, 807577), (1148, 748486), (1558, 551516), (2296, 374243), (3116, 275758), (5453, 157576), (6232, 137879), (10906, 78788), (19697, 43624), (21812, 39394)]