25405888

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1277

約数の個数: 56

約数和(自身を含む): 56235600

約数和(自身を除く): 30829712

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 64, 68, 76, 136, 152, 272, 304, 323, 544, 608, 646, 1088, 1216, 1229, 1292, 2458, 2584, 4916, 5168, 9832, 10336, 19664, 20672, 20893, 23351, 39328, 41786, 46702, 78656, 83572, 93404, 167144, 186808, 334288, 373616, 396967, 668576, 747232, 793934, 1337152, 1494464, 1587868, 3175736, 6351472, 12702944, 25405888]

約数ペア:

[(1, 25405888), (2, 12702944), (4, 6351472), (8, 3175736), (16, 1587868), (17, 1494464), (19, 1337152), (32, 793934), (34, 747232), (38, 668576), (64, 396967), (68, 373616), (76, 334288), (136, 186808), (152, 167144), (272, 93404), (304, 83572), (323, 78656), (544, 46702), (608, 41786), (646, 39328), (1088, 23351), (1216, 20893), (1229, 20672), (1292, 19664), (2458, 10336), (2584, 9832), (4916, 5168)]