972854896

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^3\times {\mathrm{157}}^1$

素因数の和:271

約数の個数: 80

約数和(自身を含む): 2110920448

約数和(自身を除く): 1138065552

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 157, 208, 248, 314, 403, 496, 628, 806, 961, 1256, 1612, 1922, 2041, 2512, 3224, 3844, 4082, 4867, 6448, 7688, 8164, 9734, 12493, 15376, 16328, 19468, 24986, 29791, 32656, 38936, 49972, 59582, 63271, 77872, 99944, 119164, 126542, 150877, 199888, 238328, 253084, 301754, 387283, 476656, 506168, 603508, 774566, 1012336, 1207016, 1549132, 1961401, 2414032, 3098264, 3922802, 4677187, 6196528, 7845604, 9354374, 15691208, 18708748, 31382416, 37417496, 60803431, 74834992, 121606862, 243213724, 486427448, 972854896]

約数ペア:

[(1, 972854896), (2, 486427448), (4, 243213724), (8, 121606862), (13, 74834992), (16, 60803431), (26, 37417496), (31, 31382416), (52, 18708748), (62, 15691208), (104, 9354374), (124, 7845604), (157, 6196528), (208, 4677187), (248, 3922802), (314, 3098264), (403, 2414032), (496, 1961401), (628, 1549132), (806, 1207016), (961, 1012336), (1256, 774566), (1612, 603508), (1922, 506168), (2041, 476656), (2512, 387283), (3224, 301754), (3844, 253084), (4082, 238328), (4867, 199888), (6448, 150877), (7688, 126542), (8164, 119164), (9734, 99944), (12493, 77872), (15376, 63271), (16328, 59582), (19468, 49972), (24986, 38936), (29791, 32656)]