259294540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:467

約数の個数: 96

約数和(自身を含む): 605090304

約数和(自身を除く): 345795764

約数列:

[1, 2, 4, 5, 10, 17, 20, 31, 34, 62, 68, 73, 85, 124, 146, 155, 170, 292, 310, 337, 340, 365, 527, 620, 674, 730, 1054, 1241, 1348, 1460, 1685, 2108, 2263, 2482, 2635, 3370, 4526, 4964, 5270, 5729, 6205, 6740, 9052, 10447, 10540, 11315, 11458, 12410, 20894, 22630, 22916, 24601, 24820, 28645, 38471, 41788, 45260, 49202, 52235, 57290, 76942, 98404, 104470, 114580, 123005, 153884, 177599, 192355, 208940, 246010, 355198, 384710, 418217, 492020, 710396, 762631, 769420, 836434, 887995, 1525262, 1672868, 1775990, 2091085, 3050524, 3551980, 3813155, 4182170, 7626310, 8364340, 12964727, 15252620, 25929454, 51858908, 64823635, 129647270, 259294540]

約数ペア:

[(1, 259294540), (2, 129647270), (4, 64823635), (5, 51858908), (10, 25929454), (17, 15252620), (20, 12964727), (31, 8364340), (34, 7626310), (62, 4182170), (68, 3813155), (73, 3551980), (85, 3050524), (124, 2091085), (146, 1775990), (155, 1672868), (170, 1525262), (292, 887995), (310, 836434), (337, 769420), (340, 762631), (365, 710396), (527, 492020), (620, 418217), (674, 384710), (730, 355198), (1054, 246010), (1241, 208940), (1348, 192355), (1460, 177599), (1685, 153884), (2108, 123005), (2263, 114580), (2482, 104470), (2635, 98404), (3370, 76942), (4526, 57290), (4964, 52235), (5270, 49202), (5729, 45260), (6205, 41788), (6740, 38471), (9052, 28645), (10447, 24820), (10540, 24601), (11315, 22916), (11458, 22630), (12410, 20894)]