645642048

素因数分解:

$2^6\times 3^1\times {\mathrm{17}}^1\times {\mathrm{197807}}^1$

素因数の和:197839

約数の個数: 56

約数和(自身を含む): 1808756352

約数和(自身を除く): 1163114304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 96, 102, 136, 192, 204, 272, 408, 544, 816, 1088, 1632, 3264, 197807, 395614, 593421, 791228, 1186842, 1582456, 2373684, 3164912, 3362719, 4747368, 6329824, 6725438, 9494736, 10088157, 12659648, 13450876, 18989472, 20176314, 26901752, 37978944, 40352628, 53803504, 80705256, 107607008, 161410512, 215214016, 322821024, 645642048]

約数ペア:

[(1, 645642048), (2, 322821024), (3, 215214016), (4, 161410512), (6, 107607008), (8, 80705256), (12, 53803504), (16, 40352628), (17, 37978944), (24, 26901752), (32, 20176314), (34, 18989472), (48, 13450876), (51, 12659648), (64, 10088157), (68, 9494736), (96, 6725438), (102, 6329824), (136, 4747368), (192, 3362719), (204, 3164912), (272, 2373684), (408, 1582456), (544, 1186842), (816, 791228), (1088, 593421), (1632, 395614), (3264, 197807)]