251939688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10487}}^1$

素因数の和:10527

約数の個数: 128

約数和(自身を含む): 845752320

約数和(自身を除く): 593812632

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 10487, 12012, 20974, 24024, 31461, 41948, 62922, 73409, 83896, 115357, 125844, 136331, 146818, 220227, 230714, 251688, 272662, 293636, 346071, 408993, 440454, 461428, 545324, 587272, 692142, 807499, 817986, 880908, 922856, 954317, 1090648, 1384284, 1499641, 1614998, 1635972, 1761816, 1908634, 2422497, 2768568, 2862951, 2999282, 3229996, 3271944, 3817268, 4498923, 4844994, 5725902, 5998564, 6459992, 7634536, 8997846, 9689988, 10497487, 11451804, 11997128, 17995692, 19379976, 20994974, 22903608, 31492461, 35991384, 41989948, 62984922, 83979896, 125969844, 251939688]

約数ペア:

[(1, 251939688), (2, 125969844), (3, 83979896), (4, 62984922), (6, 41989948), (7, 35991384), (8, 31492461), (11, 22903608), (12, 20994974), (13, 19379976), (14, 17995692), (21, 11997128), (22, 11451804), (24, 10497487), (26, 9689988), (28, 8997846), (33, 7634536), (39, 6459992), (42, 5998564), (44, 5725902), (52, 4844994), (56, 4498923), (66, 3817268), (77, 3271944), (78, 3229996), (84, 2999282), (88, 2862951), (91, 2768568), (104, 2422497), (132, 1908634), (143, 1761816), (154, 1635972), (156, 1614998), (168, 1499641), (182, 1384284), (231, 1090648), (264, 954317), (273, 922856), (286, 880908), (308, 817986), (312, 807499), (364, 692142), (429, 587272), (462, 545324), (546, 461428), (572, 440454), (616, 408993), (728, 346071), (858, 293636), (924, 272662), (1001, 251688), (1092, 230714), (1144, 220227), (1716, 146818), (1848, 136331), (2002, 125844), (2184, 115357), (3003, 83896), (3432, 73409), (4004, 62922), (6006, 41948), (8008, 31461), (10487, 24024), (12012, 20974)]