1995391036808

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{2683}}^1\times {\mathrm{29921}}^1$

素因数の和:32862

約数の個数: 64

約数和(自身を含む): 4047656659200

約数和(自身を除く): 2052265622392

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 239, 478, 956, 1912, 2683, 3107, 5366, 6214, 10732, 12428, 21464, 24856, 29921, 34879, 59842, 69758, 119684, 139516, 239368, 279032, 388973, 641237, 777946, 1282474, 1555892, 2564948, 3111784, 5129896, 7151119, 8336081, 14302238, 16672162, 28604476, 33344324, 57208952, 66688648, 80278043, 92964547, 160556086, 185929094, 321112172, 371858188, 642224344, 743716376, 1043614559, 2087229118, 4174458236, 8348916472, 19186452277, 38372904554, 76745809108, 153491618216, 249423879601, 498847759202, 997695518404, 1995391036808]

約数ペア:

[(1, 1995391036808), (2, 997695518404), (4, 498847759202), (8, 249423879601), (13, 153491618216), (26, 76745809108), (52, 38372904554), (104, 19186452277), (239, 8348916472), (478, 4174458236), (956, 2087229118), (1912, 1043614559), (2683, 743716376), (3107, 642224344), (5366, 371858188), (6214, 321112172), (10732, 185929094), (12428, 160556086), (21464, 92964547), (24856, 80278043), (29921, 66688648), (34879, 57208952), (59842, 33344324), (69758, 28604476), (119684, 16672162), (139516, 14302238), (239368, 8336081), (279032, 7151119), (388973, 5129896), (641237, 3111784), (777946, 2564948), (1282474, 1555892)]