165319456

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2141}}^1$

素因数の和:2297

約数の個数: 48

約数和(自身を含む): 345461760

約数和(自身を除く): 180142304

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 127, 152, 254, 304, 508, 608, 1016, 2032, 2141, 2413, 4064, 4282, 4826, 8564, 9652, 17128, 19304, 34256, 38608, 40679, 68512, 77216, 81358, 162716, 271907, 325432, 543814, 650864, 1087628, 1301728, 2175256, 4350512, 5166233, 8701024, 10332466, 20664932, 41329864, 82659728, 165319456]

約数ペア:

[(1, 165319456), (2, 82659728), (4, 41329864), (8, 20664932), (16, 10332466), (19, 8701024), (32, 5166233), (38, 4350512), (76, 2175256), (127, 1301728), (152, 1087628), (254, 650864), (304, 543814), (508, 325432), (608, 271907), (1016, 162716), (2032, 81358), (2141, 77216), (2413, 68512), (4064, 40679), (4282, 38608), (4826, 34256), (8564, 19304), (9652, 17128)]