165391504

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{32003}}^1$

素因数の和:32047

約数の個数: 40

約数和(自身を含む): 357164640

約数和(自身を除く): 191773136

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 32003, 64006, 128012, 256024, 512048, 544051, 608057, 1088102, 1216114, 2176204, 2432228, 4352408, 4864456, 8704816, 9728912, 10336969, 20673938, 41347876, 82695752, 165391504]

約数ペア:

[(1, 165391504), (2, 82695752), (4, 41347876), (8, 20673938), (16, 10336969), (17, 9728912), (19, 8704816), (34, 4864456), (38, 4352408), (68, 2432228), (76, 2176204), (136, 1216114), (152, 1088102), (272, 608057), (304, 544051), (323, 512048), (646, 256024), (1292, 128012), (2584, 64006), (5168, 32003)]