17870944

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:85

約数の個数: 144

約数和(自身を含む): 48390048

約数和(自身を除く): 30519104

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 19, 26, 28, 32, 34, 38, 52, 56, 68, 76, 91, 104, 112, 119, 133, 136, 152, 182, 208, 221, 224, 238, 247, 266, 272, 304, 323, 361, 364, 416, 442, 476, 494, 532, 544, 608, 646, 722, 728, 884, 952, 988, 1064, 1292, 1444, 1456, 1547, 1729, 1768, 1904, 1976, 2128, 2261, 2527, 2584, 2888, 2912, 3094, 3458, 3536, 3808, 3952, 4199, 4256, 4522, 4693, 5054, 5168, 5776, 6137, 6188, 6916, 7072, 7904, 8398, 9044, 9386, 10108, 10336, 11552, 12274, 12376, 13832, 16796, 18088, 18772, 20216, 24548, 24752, 27664, 29393, 32851, 33592, 36176, 37544, 40432, 42959, 49096, 49504, 55328, 58786, 65702, 67184, 72352, 75088, 79781, 80864, 85918, 98192, 117572, 131404, 134368, 150176, 159562, 171836, 196384, 235144, 262808, 319124, 343672, 470288, 525616, 558467, 638248, 687344, 940576, 1051232, 1116934, 1276496, 1374688, 2233868, 2552992, 4467736, 8935472, 17870944]

約数ペア:

[(1, 17870944), (2, 8935472), (4, 4467736), (7, 2552992), (8, 2233868), (13, 1374688), (14, 1276496), (16, 1116934), (17, 1051232), (19, 940576), (26, 687344), (28, 638248), (32, 558467), (34, 525616), (38, 470288), (52, 343672), (56, 319124), (68, 262808), (76, 235144), (91, 196384), (104, 171836), (112, 159562), (119, 150176), (133, 134368), (136, 131404), (152, 117572), (182, 98192), (208, 85918), (221, 80864), (224, 79781), (238, 75088), (247, 72352), (266, 67184), (272, 65702), (304, 58786), (323, 55328), (361, 49504), (364, 49096), (416, 42959), (442, 40432), (476, 37544), (494, 36176), (532, 33592), (544, 32851), (608, 29393), (646, 27664), (722, 24752), (728, 24548), (884, 20216), (952, 18772), (988, 18088), (1064, 16796), (1292, 13832), (1444, 12376), (1456, 12274), (1547, 11552), (1729, 10336), (1768, 10108), (1904, 9386), (1976, 9044), (2128, 8398), (2261, 7904), (2527, 7072), (2584, 6916), (2888, 6188), (2912, 6137), (3094, 5776), (3458, 5168), (3536, 5054), (3808, 4693), (3952, 4522), (4199, 4256)]