15991248

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{523}}^1$

素因数の和:561

約数の個数: 120

約数和(自身を含む): 51850848

約数和(自身を除く): 35859600

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 523, 546, 588, 624, 637, 728, 784, 1046, 1092, 1176, 1274, 1456, 1569, 1911, 2092, 2184, 2352, 2548, 3138, 3661, 3822, 4184, 4368, 5096, 6276, 6799, 7322, 7644, 8368, 10192, 10983, 12552, 13598, 14644, 15288, 20397, 21966, 25104, 25627, 27196, 29288, 30576, 40794, 43932, 47593, 51254, 54392, 58576, 76881, 81588, 87864, 95186, 102508, 108784, 142779, 153762, 163176, 175728, 190372, 205016, 285558, 307524, 326352, 333151, 380744, 410032, 571116, 615048, 666302, 761488, 999453, 1142232, 1230096, 1332604, 1998906, 2284464, 2665208, 3997812, 5330416, 7995624, 15991248]

約数ペア:

[(1, 15991248), (2, 7995624), (3, 5330416), (4, 3997812), (6, 2665208), (7, 2284464), (8, 1998906), (12, 1332604), (13, 1230096), (14, 1142232), (16, 999453), (21, 761488), (24, 666302), (26, 615048), (28, 571116), (39, 410032), (42, 380744), (48, 333151), (49, 326352), (52, 307524), (56, 285558), (78, 205016), (84, 190372), (91, 175728), (98, 163176), (104, 153762), (112, 142779), (147, 108784), (156, 102508), (168, 95186), (182, 87864), (196, 81588), (208, 76881), (273, 58576), (294, 54392), (312, 51254), (336, 47593), (364, 43932), (392, 40794), (523, 30576), (546, 29288), (588, 27196), (624, 25627), (637, 25104), (728, 21966), (784, 20397), (1046, 15288), (1092, 14644), (1176, 13598), (1274, 12552), (1456, 10983), (1569, 10192), (1911, 8368), (2092, 7644), (2184, 7322), (2352, 6799), (2548, 6276), (3138, 5096), (3661, 4368), (3822, 4184)]