1285241432

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{241}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 2524737600

約数和(自身を除く): 1239496168

約数列:

[1, 2, 4, 8, 41, 71, 82, 142, 164, 229, 241, 284, 328, 458, 482, 568, 916, 964, 1832, 1928, 2911, 5822, 9389, 9881, 11644, 16259, 17111, 18778, 19762, 23288, 32518, 34222, 37556, 39524, 55189, 65036, 68444, 75112, 79048, 110378, 130072, 136888, 220756, 441512, 666619, 701551, 1333238, 1403102, 2262749, 2666476, 2806204, 3918419, 4525498, 5332952, 5612408, 7836838, 9050996, 15673676, 18101992, 31347352, 160655179, 321310358, 642620716, 1285241432]

約数ペア:

[(1, 1285241432), (2, 642620716), (4, 321310358), (8, 160655179), (41, 31347352), (71, 18101992), (82, 15673676), (142, 9050996), (164, 7836838), (229, 5612408), (241, 5332952), (284, 4525498), (328, 3918419), (458, 2806204), (482, 2666476), (568, 2262749), (916, 1403102), (964, 1333238), (1832, 701551), (1928, 666619), (2911, 441512), (5822, 220756), (9389, 136888), (9881, 130072), (11644, 110378), (16259, 79048), (17111, 75112), (18778, 68444), (19762, 65036), (23288, 55189), (32518, 39524), (34222, 37556)]