155640848

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{4729}}^1$

素因数の和:4776

約数の個数: 60

約数和(自身を含む): 351032220

約数和(自身を除く): 195391372

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 44, 68, 88, 121, 136, 176, 187, 242, 272, 374, 484, 748, 968, 1496, 1936, 2057, 2992, 4114, 4729, 8228, 9458, 16456, 18916, 32912, 37832, 52019, 75664, 80393, 104038, 160786, 208076, 321572, 416152, 572209, 643144, 832304, 884323, 1144418, 1286288, 1768646, 2288836, 3537292, 4577672, 7074584, 9155344, 9727553, 14149168, 19455106, 38910212, 77820424, 155640848]

約数ペア:

[(1, 155640848), (2, 77820424), (4, 38910212), (8, 19455106), (11, 14149168), (16, 9727553), (17, 9155344), (22, 7074584), (34, 4577672), (44, 3537292), (68, 2288836), (88, 1768646), (121, 1286288), (136, 1144418), (176, 884323), (187, 832304), (242, 643144), (272, 572209), (374, 416152), (484, 321572), (748, 208076), (968, 160786), (1496, 104038), (1936, 80393), (2057, 75664), (2992, 52019), (4114, 37832), (4729, 32912), (8228, 18916), (9458, 16456)]