2019721856

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{10429}}^1$

素因数の和:10549

約数の個数: 64

約数和(自身を含む): 4308633000

約数和(自身を除く): 2288911144

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 89, 128, 136, 178, 272, 356, 544, 712, 1088, 1424, 1513, 2176, 2848, 3026, 5696, 6052, 10429, 11392, 12104, 20858, 24208, 41716, 48416, 83432, 96832, 166864, 177293, 193664, 333728, 354586, 667456, 709172, 928181, 1334912, 1418344, 1856362, 2836688, 3712724, 5673376, 7425448, 11346752, 14850896, 15779077, 22693504, 29701792, 31558154, 59403584, 63116308, 118807168, 126232616, 252465232, 504930464, 1009860928, 2019721856]

約数ペア:

[(1, 2019721856), (2, 1009860928), (4, 504930464), (8, 252465232), (16, 126232616), (17, 118807168), (32, 63116308), (34, 59403584), (64, 31558154), (68, 29701792), (89, 22693504), (128, 15779077), (136, 14850896), (178, 11346752), (272, 7425448), (356, 5673376), (544, 3712724), (712, 2836688), (1088, 1856362), (1424, 1418344), (1513, 1334912), (2176, 928181), (2848, 709172), (3026, 667456), (5696, 354586), (6052, 333728), (10429, 193664), (11392, 177293), (12104, 166864), (20858, 96832), (24208, 83432), (41716, 48416)]