1310831438

素因数分解:

$2^1\times 7^3\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{233}}^1$

素因数の和:454

約数の個数: 64

約数和(自身を含む): 2358720000

約数和(自身を除く): 1047888562

約数列:

[1, 2, 7, 14, 49, 59, 98, 118, 139, 233, 278, 343, 413, 466, 686, 826, 973, 1631, 1946, 2891, 3262, 5782, 6811, 8201, 11417, 13622, 13747, 16402, 20237, 22834, 27494, 32387, 40474, 47677, 57407, 64774, 79919, 95354, 96229, 114814, 159838, 192458, 226709, 401849, 453418, 673603, 803698, 1347206, 1586963, 1910833, 2812943, 3173926, 3821666, 4715221, 5625886, 9430442, 11108741, 13375831, 22217482, 26751662, 93630817, 187261634, 655415719, 1310831438]

約数ペア:

[(1, 1310831438), (2, 655415719), (7, 187261634), (14, 93630817), (49, 26751662), (59, 22217482), (98, 13375831), (118, 11108741), (139, 9430442), (233, 5625886), (278, 4715221), (343, 3821666), (413, 3173926), (466, 2812943), (686, 1910833), (826, 1586963), (973, 1347206), (1631, 803698), (1946, 673603), (2891, 453418), (3262, 401849), (5782, 226709), (6811, 192458), (8201, 159838), (11417, 114814), (13622, 96229), (13747, 95354), (16402, 79919), (20237, 64774), (22834, 57407), (27494, 47677), (32387, 40474)]