289162588

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 637072128

約数和(自身を除く): 347909540

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 131, 143, 187, 221, 227, 262, 286, 374, 442, 454, 524, 572, 748, 884, 908, 1441, 1703, 2227, 2431, 2497, 2882, 2951, 3406, 3859, 4454, 4862, 4994, 5764, 5902, 6812, 7718, 8908, 9724, 9988, 11804, 15436, 18733, 24497, 28951, 29737, 32461, 37466, 42449, 48994, 50167, 57902, 59474, 64922, 74932, 84898, 97988, 100334, 115804, 118948, 129844, 169796, 200668, 318461, 327107, 386581, 505529, 551837, 636922, 654214, 773162, 1011058, 1103674, 1273844, 1308428, 1546324, 2022116, 2207348, 4252391, 5560819, 6571877, 8504782, 11121638, 13143754, 17009564, 22243276, 26287508, 72290647, 144581294, 289162588]

約数ペア:

[(1, 289162588), (2, 144581294), (4, 72290647), (11, 26287508), (13, 22243276), (17, 17009564), (22, 13143754), (26, 11121638), (34, 8504782), (44, 6571877), (52, 5560819), (68, 4252391), (131, 2207348), (143, 2022116), (187, 1546324), (221, 1308428), (227, 1273844), (262, 1103674), (286, 1011058), (374, 773162), (442, 654214), (454, 636922), (524, 551837), (572, 505529), (748, 386581), (884, 327107), (908, 318461), (1441, 200668), (1703, 169796), (2227, 129844), (2431, 118948), (2497, 115804), (2882, 100334), (2951, 97988), (3406, 84898), (3859, 74932), (4454, 64922), (4862, 59474), (4994, 57902), (5764, 50167), (5902, 48994), (6812, 42449), (7718, 37466), (8908, 32461), (9724, 29737), (9988, 28951), (11804, 24497), (15436, 18733)]