1343289740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{1609}}^1$

素因数の和:1676

約数の個数: 96

約数和(自身を含む): 3218712000

約数和(自身を除く): 1875422260

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 494, 676, 845, 988, 1235, 1609, 1690, 2197, 2470, 3211, 3218, 3380, 4394, 4940, 6422, 6436, 8045, 8788, 10985, 12844, 16055, 16090, 20917, 21970, 30571, 32110, 32180, 41743, 41834, 43940, 61142, 64220, 83486, 83668, 104585, 122284, 152855, 166972, 208715, 209170, 271921, 305710, 397423, 417430, 418340, 543842, 611420, 794846, 834860, 1087684, 1359605, 1589692, 1987115, 2719210, 3534973, 3974230, 5166499, 5438420, 7069946, 7948460, 10332998, 14139892, 17674865, 20665996, 25832495, 35349730, 51664990, 67164487, 70699460, 103329980, 134328974, 268657948, 335822435, 671644870, 1343289740]

約数ペア:

[(1, 1343289740), (2, 671644870), (4, 335822435), (5, 268657948), (10, 134328974), (13, 103329980), (19, 70699460), (20, 67164487), (26, 51664990), (38, 35349730), (52, 25832495), (65, 20665996), (76, 17674865), (95, 14139892), (130, 10332998), (169, 7948460), (190, 7069946), (247, 5438420), (260, 5166499), (338, 3974230), (380, 3534973), (494, 2719210), (676, 1987115), (845, 1589692), (988, 1359605), (1235, 1087684), (1609, 834860), (1690, 794846), (2197, 611420), (2470, 543842), (3211, 418340), (3218, 417430), (3380, 397423), (4394, 305710), (4940, 271921), (6422, 209170), (6436, 208715), (8045, 166972), (8788, 152855), (10985, 122284), (12844, 104585), (16055, 83668), (16090, 83486), (20917, 64220), (21970, 61142), (30571, 43940), (32110, 41834), (32180, 41743)]