15391872

素因数分解:

$2^7\times 3^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:482

約数の個数: 96

約数和(自身を含む): 45826560

約数和(自身を除く): 30434688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 64, 72, 93, 96, 124, 128, 144, 186, 192, 248, 279, 288, 372, 384, 431, 496, 558, 576, 744, 862, 992, 1116, 1152, 1293, 1488, 1724, 1984, 2232, 2586, 2976, 3448, 3879, 3968, 4464, 5172, 5952, 6896, 7758, 8928, 10344, 11904, 13361, 13792, 15516, 17856, 20688, 26722, 27584, 31032, 35712, 40083, 41376, 53444, 55168, 62064, 80166, 82752, 106888, 120249, 124128, 160332, 165504, 213776, 240498, 248256, 320664, 427552, 480996, 496512, 641328, 855104, 961992, 1282656, 1710208, 1923984, 2565312, 3847968, 5130624, 7695936, 15391872]

約数ペア:

[(1, 15391872), (2, 7695936), (3, 5130624), (4, 3847968), (6, 2565312), (8, 1923984), (9, 1710208), (12, 1282656), (16, 961992), (18, 855104), (24, 641328), (31, 496512), (32, 480996), (36, 427552), (48, 320664), (62, 248256), (64, 240498), (72, 213776), (93, 165504), (96, 160332), (124, 124128), (128, 120249), (144, 106888), (186, 82752), (192, 80166), (248, 62064), (279, 55168), (288, 53444), (372, 41376), (384, 40083), (431, 35712), (496, 31032), (558, 27584), (576, 26722), (744, 20688), (862, 17856), (992, 15516), (1116, 13792), (1152, 13361), (1293, 11904), (1488, 10344), (1724, 8928), (1984, 7758), (2232, 6896), (2586, 5952), (2976, 5172), (3448, 4464), (3879, 3968)]