253750308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:513

約数の個数: 96

約数和(自身を含む): 693116928

約数和(自身を除く): 439366620

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 157, 213, 271, 284, 314, 426, 471, 497, 542, 628, 813, 852, 942, 994, 1084, 1099, 1491, 1626, 1884, 1897, 1988, 2198, 2982, 3252, 3297, 3794, 4396, 5691, 5964, 6594, 7588, 11147, 11382, 13188, 19241, 22294, 22764, 33441, 38482, 42547, 44588, 57723, 66882, 76964, 78029, 85094, 115446, 127641, 133764, 134687, 156058, 170188, 230892, 234087, 255282, 269374, 297829, 312116, 404061, 468174, 510564, 538748, 595658, 808122, 893487, 936348, 1191316, 1616244, 1786974, 3020837, 3573948, 6041674, 9062511, 12083348, 18125022, 21145859, 36250044, 42291718, 63437577, 84583436, 126875154, 253750308]

約数ペア:

[(1, 253750308), (2, 126875154), (3, 84583436), (4, 63437577), (6, 42291718), (7, 36250044), (12, 21145859), (14, 18125022), (21, 12083348), (28, 9062511), (42, 6041674), (71, 3573948), (84, 3020837), (142, 1786974), (157, 1616244), (213, 1191316), (271, 936348), (284, 893487), (314, 808122), (426, 595658), (471, 538748), (497, 510564), (542, 468174), (628, 404061), (813, 312116), (852, 297829), (942, 269374), (994, 255282), (1084, 234087), (1099, 230892), (1491, 170188), (1626, 156058), (1884, 134687), (1897, 133764), (1988, 127641), (2198, 115446), (2982, 85094), (3252, 78029), (3297, 76964), (3794, 66882), (4396, 57723), (5691, 44588), (5964, 42547), (6594, 38482), (7588, 33441), (11147, 22764), (11382, 22294), (13188, 19241)]