15919176

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 50561280

約数和(自身を除く): 34642104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 37, 39, 42, 52, 56, 74, 78, 84, 91, 104, 111, 148, 156, 168, 182, 197, 222, 259, 273, 296, 312, 364, 394, 444, 481, 518, 546, 591, 728, 777, 788, 888, 962, 1036, 1092, 1182, 1379, 1443, 1554, 1576, 1924, 2072, 2184, 2364, 2561, 2758, 2886, 3108, 3367, 3848, 4137, 4728, 5122, 5516, 5772, 6216, 6734, 7289, 7683, 8274, 10101, 10244, 11032, 11544, 13468, 14578, 15366, 16548, 17927, 20202, 20488, 21867, 26936, 29156, 30732, 33096, 35854, 40404, 43734, 51023, 53781, 58312, 61464, 71708, 80808, 87468, 94757, 102046, 107562, 143416, 153069, 174936, 189514, 204092, 215124, 284271, 306138, 379028, 408184, 430248, 568542, 612276, 663299, 758056, 1137084, 1224552, 1326598, 1989897, 2274168, 2653196, 3979794, 5306392, 7959588, 15919176]

約数ペア:

[(1, 15919176), (2, 7959588), (3, 5306392), (4, 3979794), (6, 2653196), (7, 2274168), (8, 1989897), (12, 1326598), (13, 1224552), (14, 1137084), (21, 758056), (24, 663299), (26, 612276), (28, 568542), (37, 430248), (39, 408184), (42, 379028), (52, 306138), (56, 284271), (74, 215124), (78, 204092), (84, 189514), (91, 174936), (104, 153069), (111, 143416), (148, 107562), (156, 102046), (168, 94757), (182, 87468), (197, 80808), (222, 71708), (259, 61464), (273, 58312), (296, 53781), (312, 51023), (364, 43734), (394, 40404), (444, 35854), (481, 33096), (518, 30732), (546, 29156), (591, 26936), (728, 21867), (777, 20488), (788, 20202), (888, 17927), (962, 16548), (1036, 15366), (1092, 14578), (1182, 13468), (1379, 11544), (1443, 11032), (1554, 10244), (1576, 10101), (1924, 8274), (2072, 7683), (2184, 7289), (2364, 6734), (2561, 6216), (2758, 5772), (2886, 5516), (3108, 5122), (3367, 4728), (3848, 4137)]