1256551634

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 2203552512

約数和(自身を除く): 947000878

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 151, 221, 281, 302, 442, 562, 871, 1139, 1742, 1963, 2278, 2567, 3653, 3926, 4777, 5134, 7306, 9554, 10117, 14807, 18827, 20234, 29614, 33371, 37654, 42431, 62101, 66742, 84862, 124202, 131521, 171989, 244751, 263042, 320059, 343978, 489502, 551603, 640118, 721327, 1103206, 1442654, 2235857, 2842877, 4160767, 4471714, 5685754, 8321534, 9377251, 18754502, 36957401, 48328909, 73914802, 96657818, 628275817, 1256551634]

約数ペア:

[(1, 1256551634), (2, 628275817), (13, 96657818), (17, 73914802), (26, 48328909), (34, 36957401), (67, 18754502), (134, 9377251), (151, 8321534), (221, 5685754), (281, 4471714), (302, 4160767), (442, 2842877), (562, 2235857), (871, 1442654), (1139, 1103206), (1742, 721327), (1963, 640118), (2278, 551603), (2567, 489502), (3653, 343978), (3926, 320059), (4777, 263042), (5134, 244751), (7306, 171989), (9554, 131521), (10117, 124202), (14807, 84862), (18827, 66742), (20234, 62101), (29614, 42431), (33371, 37654)]