131410384

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1669}}^1$

素因数の和:1740

約数の個数: 80

約数和(自身を含む): 314761600

約数和(自身を除く): 183351216

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 37, 38, 56, 74, 76, 112, 133, 148, 152, 259, 266, 296, 304, 518, 532, 592, 703, 1036, 1064, 1406, 1669, 2072, 2128, 2812, 3338, 4144, 4921, 5624, 6676, 9842, 11248, 11683, 13352, 19684, 23366, 26704, 31711, 39368, 46732, 61753, 63422, 78736, 93464, 123506, 126844, 186928, 221977, 247012, 253688, 432271, 443954, 494024, 507376, 864542, 887908, 988048, 1173307, 1729084, 1775816, 2346614, 3458168, 3551632, 4693228, 6916336, 8213149, 9386456, 16426298, 18772912, 32852596, 65705192, 131410384]

約数ペア:

[(1, 131410384), (2, 65705192), (4, 32852596), (7, 18772912), (8, 16426298), (14, 9386456), (16, 8213149), (19, 6916336), (28, 4693228), (37, 3551632), (38, 3458168), (56, 2346614), (74, 1775816), (76, 1729084), (112, 1173307), (133, 988048), (148, 887908), (152, 864542), (259, 507376), (266, 494024), (296, 443954), (304, 432271), (518, 253688), (532, 247012), (592, 221977), (703, 186928), (1036, 126844), (1064, 123506), (1406, 93464), (1669, 78736), (2072, 63422), (2128, 61753), (2812, 46732), (3338, 39368), (4144, 31711), (4921, 26704), (5624, 23366), (6676, 19684), (9842, 13352), (11248, 11683)]