890631456

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{64877}}^1$

素因数の和:64914

約数の個数: 96

約数和(自身を含む): 2746675008

約数和(自身を除く): 1856043552

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 32, 33, 39, 44, 48, 52, 66, 78, 88, 96, 104, 132, 143, 156, 176, 208, 264, 286, 312, 352, 416, 429, 528, 572, 624, 858, 1056, 1144, 1248, 1716, 2288, 3432, 4576, 6864, 13728, 64877, 129754, 194631, 259508, 389262, 519016, 713647, 778524, 843401, 1038032, 1427294, 1557048, 1686802, 2076064, 2140941, 2530203, 2854588, 3114096, 3373604, 4281882, 5060406, 5709176, 6228192, 6747208, 8563764, 9277411, 10120812, 11418352, 13494416, 17127528, 18554822, 20241624, 22836704, 26988832, 27832233, 34255056, 37109644, 40483248, 55664466, 68510112, 74219288, 80966496, 111328932, 148438576, 222657864, 296877152, 445315728, 890631456]

約数ペア:

[(1, 890631456), (2, 445315728), (3, 296877152), (4, 222657864), (6, 148438576), (8, 111328932), (11, 80966496), (12, 74219288), (13, 68510112), (16, 55664466), (22, 40483248), (24, 37109644), (26, 34255056), (32, 27832233), (33, 26988832), (39, 22836704), (44, 20241624), (48, 18554822), (52, 17127528), (66, 13494416), (78, 11418352), (88, 10120812), (96, 9277411), (104, 8563764), (132, 6747208), (143, 6228192), (156, 5709176), (176, 5060406), (208, 4281882), (264, 3373604), (286, 3114096), (312, 2854588), (352, 2530203), (416, 2140941), (429, 2076064), (528, 1686802), (572, 1557048), (624, 1427294), (858, 1038032), (1056, 843401), (1144, 778524), (1248, 713647), (1716, 519016), (2288, 389262), (3432, 259508), (4576, 194631), (6864, 129754), (13728, 64877)]