249970224

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20107}}^1$

素因数の和:20162

約数の個数: 80

約数和(自身を含む): 757991168

約数和(自身を除く): 508020944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1776, 2072, 3108, 4144, 6216, 12432, 20107, 40214, 60321, 80428, 120642, 140749, 160856, 241284, 281498, 321712, 422247, 482568, 562996, 743959, 844494, 965136, 1125992, 1487918, 1688988, 2231877, 2251984, 2975836, 3377976, 4463754, 5207713, 5951672, 6755952, 8927508, 10415426, 11903344, 15623139, 17855016, 20830852, 31246278, 35710032, 41661704, 62492556, 83323408, 124985112, 249970224]

約数ペア:

[(1, 249970224), (2, 124985112), (3, 83323408), (4, 62492556), (6, 41661704), (7, 35710032), (8, 31246278), (12, 20830852), (14, 17855016), (16, 15623139), (21, 11903344), (24, 10415426), (28, 8927508), (37, 6755952), (42, 5951672), (48, 5207713), (56, 4463754), (74, 3377976), (84, 2975836), (111, 2251984), (112, 2231877), (148, 1688988), (168, 1487918), (222, 1125992), (259, 965136), (296, 844494), (336, 743959), (444, 562996), (518, 482568), (592, 422247), (777, 321712), (888, 281498), (1036, 241284), (1554, 160856), (1776, 140749), (2072, 120642), (3108, 80428), (4144, 60321), (6216, 40214), (12432, 20107)]