253968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1$

素因数の和:72

約数の個数: 80

約数和(自身を含む): 791616

約数和(自身を除く): 537648

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 37, 39, 44, 48, 52, 66, 74, 78, 88, 104, 111, 132, 143, 148, 156, 176, 208, 222, 264, 286, 296, 312, 407, 429, 444, 481, 528, 572, 592, 624, 814, 858, 888, 962, 1144, 1221, 1443, 1628, 1716, 1776, 1924, 2288, 2442, 2886, 3256, 3432, 3848, 4884, 5291, 5772, 6512, 6864, 7696, 9768, 10582, 11544, 15873, 19536, 21164, 23088, 31746, 42328, 63492, 84656, 126984, 253968]

約数ペア:

[(1, 253968), (2, 126984), (3, 84656), (4, 63492), (6, 42328), (8, 31746), (11, 23088), (12, 21164), (13, 19536), (16, 15873), (22, 11544), (24, 10582), (26, 9768), (33, 7696), (37, 6864), (39, 6512), (44, 5772), (48, 5291), (52, 4884), (66, 3848), (74, 3432), (78, 3256), (88, 2886), (104, 2442), (111, 2288), (132, 1924), (143, 1776), (148, 1716), (156, 1628), (176, 1443), (208, 1221), (222, 1144), (264, 962), (286, 888), (296, 858), (312, 814), (407, 624), (429, 592), (444, 572), (481, 528)]