1380451384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{10427}}^1$

素因数の和:10532

約数の個数: 64

約数和(自身を含む): 2978236800

約数和(自身を除く): 1597785416

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 67, 76, 104, 134, 152, 247, 268, 494, 536, 871, 988, 1273, 1742, 1976, 2546, 3484, 5092, 6968, 10184, 10427, 16549, 20854, 33098, 41708, 66196, 83416, 132392, 135551, 198113, 271102, 396226, 542204, 698609, 792452, 1084408, 1397218, 1584904, 2575469, 2794436, 5150938, 5588872, 9081917, 10301876, 13273571, 18163834, 20603752, 26547142, 36327668, 53094284, 72655336, 106188568, 172556423, 345112846, 690225692, 1380451384]

約数ペア:

[(1, 1380451384), (2, 690225692), (4, 345112846), (8, 172556423), (13, 106188568), (19, 72655336), (26, 53094284), (38, 36327668), (52, 26547142), (67, 20603752), (76, 18163834), (104, 13273571), (134, 10301876), (152, 9081917), (247, 5588872), (268, 5150938), (494, 2794436), (536, 2575469), (871, 1584904), (988, 1397218), (1273, 1084408), (1742, 792452), (1976, 698609), (2546, 542204), (3484, 396226), (5092, 271102), (6968, 198113), (10184, 135551), (10427, 132392), (16549, 83416), (20854, 66196), (33098, 41708)]