181843728

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{479}}^1\times {\mathrm{719}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 514252800

約数和(自身を除く): 332409072

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 479, 528, 719, 958, 1437, 1438, 1916, 2157, 2874, 2876, 3832, 4314, 5269, 5748, 5752, 7664, 7909, 8628, 10538, 11496, 11504, 15807, 15818, 17256, 21076, 22992, 23727, 31614, 31636, 34512, 42152, 47454, 63228, 63272, 84304, 94908, 126456, 126544, 189816, 252912, 344401, 379632, 688802, 1033203, 1377604, 2066406, 2755208, 3788411, 4132812, 5510416, 7576822, 8265624, 11365233, 15153644, 16531248, 22730466, 30307288, 45460932, 60614576, 90921864, 181843728]

約数ペア:

[(1, 181843728), (2, 90921864), (3, 60614576), (4, 45460932), (6, 30307288), (8, 22730466), (11, 16531248), (12, 15153644), (16, 11365233), (22, 8265624), (24, 7576822), (33, 5510416), (44, 4132812), (48, 3788411), (66, 2755208), (88, 2066406), (132, 1377604), (176, 1033203), (264, 688802), (479, 379632), (528, 344401), (719, 252912), (958, 189816), (1437, 126544), (1438, 126456), (1916, 94908), (2157, 84304), (2874, 63272), (2876, 63228), (3832, 47454), (4314, 42152), (5269, 34512), (5748, 31636), (5752, 31614), (7664, 23727), (7909, 22992), (8628, 21076), (10538, 17256), (11496, 15818), (11504, 15807)]