64150384

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12413}}^1$

素因数の和:12457

約数の個数: 40

約数和(自身を含む): 138540240

約数和(自身を除く): 74389856

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 304, 323, 646, 1292, 2584, 5168, 12413, 24826, 49652, 99304, 198608, 211021, 235847, 422042, 471694, 844084, 943388, 1688168, 1886776, 3376336, 3773552, 4009399, 8018798, 16037596, 32075192, 64150384]

約数ペア:

[(1, 64150384), (2, 32075192), (4, 16037596), (8, 8018798), (16, 4009399), (17, 3773552), (19, 3376336), (34, 1886776), (38, 1688168), (68, 943388), (76, 844084), (136, 471694), (152, 422042), (272, 235847), (304, 211021), (323, 198608), (646, 99304), (1292, 49652), (2584, 24826), (5168, 12413)]