2552992

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:78

約数の個数: 72

約数和(自身を含む): 6048756

約数和(自身を除く): 3495764

約数列:

[1, 2, 4, 8, 13, 16, 17, 19, 26, 32, 34, 38, 52, 68, 76, 104, 136, 152, 208, 221, 247, 272, 304, 323, 361, 416, 442, 494, 544, 608, 646, 722, 884, 988, 1292, 1444, 1768, 1976, 2584, 2888, 3536, 3952, 4199, 4693, 5168, 5776, 6137, 7072, 7904, 8398, 9386, 10336, 11552, 12274, 16796, 18772, 24548, 33592, 37544, 49096, 67184, 75088, 79781, 98192, 134368, 150176, 159562, 196384, 319124, 638248, 1276496, 2552992]

約数ペア:

[(1, 2552992), (2, 1276496), (4, 638248), (8, 319124), (13, 196384), (16, 159562), (17, 150176), (19, 134368), (26, 98192), (32, 79781), (34, 75088), (38, 67184), (52, 49096), (68, 37544), (76, 33592), (104, 24548), (136, 18772), (152, 16796), (208, 12274), (221, 11552), (247, 10336), (272, 9386), (304, 8398), (323, 7904), (361, 7072), (416, 6137), (442, 5776), (494, 5168), (544, 4693), (608, 4199), (646, 3952), (722, 3536), (884, 2888), (988, 2584), (1292, 1976), (1444, 1768)]