15777216

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 252

約数和(自身を含む): 57969912

約数和(自身を除く): 42192696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 43, 48, 49, 52, 56, 63, 64, 72, 78, 84, 86, 91, 96, 98, 104, 112, 117, 126, 129, 144, 147, 156, 168, 172, 182, 192, 196, 208, 224, 234, 252, 258, 273, 288, 294, 301, 312, 336, 344, 364, 387, 392, 416, 441, 448, 468, 504, 516, 546, 559, 576, 588, 602, 624, 637, 672, 688, 728, 774, 784, 819, 832, 882, 903, 936, 1008, 1032, 1092, 1118, 1176, 1204, 1248, 1274, 1344, 1376, 1456, 1548, 1568, 1638, 1677, 1764, 1806, 1872, 1911, 2016, 2064, 2107, 2184, 2236, 2352, 2408, 2496, 2548, 2709, 2752, 2912, 3096, 3136, 3276, 3354, 3528, 3612, 3744, 3822, 3913, 4032, 4128, 4214, 4368, 4472, 4704, 4816, 5031, 5096, 5418, 5733, 5824, 6192, 6321, 6552, 6708, 7056, 7224, 7488, 7644, 7826, 8256, 8428, 8736, 8944, 9408, 9632, 10062, 10192, 10836, 11466, 11739, 12384, 12642, 13104, 13416, 14112, 14448, 15288, 15652, 16856, 17472, 17888, 18963, 19264, 20124, 20384, 21672, 22932, 23478, 24768, 25284, 26208, 26832, 27391, 28224, 28896, 30576, 31304, 33712, 35217, 35776, 37926, 40248, 40768, 43344, 45864, 46956, 50568, 52416, 53664, 54782, 57792, 61152, 62608, 67424, 70434, 75852, 80496, 82173, 86688, 91728, 93912, 101136, 107328, 109564, 122304, 125216, 134848, 140868, 151704, 160992, 164346, 173376, 183456, 187824, 202272, 219128, 246519, 250432, 281736, 303408, 321984, 328692, 366912, 375648, 404544, 438256, 493038, 563472, 606816, 657384, 751296, 876512, 986076, 1126944, 1213632, 1314768, 1753024, 1972152, 2253888, 2629536, 3944304, 5259072, 7888608, 15777216]

約数ペア:

[(1, 15777216), (2, 7888608), (3, 5259072), (4, 3944304), (6, 2629536), (7, 2253888), (8, 1972152), (9, 1753024), (12, 1314768), (13, 1213632), (14, 1126944), (16, 986076), (18, 876512), (21, 751296), (24, 657384), (26, 606816), (28, 563472), (32, 493038), (36, 438256), (39, 404544), (42, 375648), (43, 366912), (48, 328692), (49, 321984), (52, 303408), (56, 281736), (63, 250432), (64, 246519), (72, 219128), (78, 202272), (84, 187824), (86, 183456), (91, 173376), (96, 164346), (98, 160992), (104, 151704), (112, 140868), (117, 134848), (126, 125216), (129, 122304), (144, 109564), (147, 107328), (156, 101136), (168, 93912), (172, 91728), (182, 86688), (192, 82173), (196, 80496), (208, 75852), (224, 70434), (234, 67424), (252, 62608), (258, 61152), (273, 57792), (288, 54782), (294, 53664), (301, 52416), (312, 50568), (336, 46956), (344, 45864), (364, 43344), (387, 40768), (392, 40248), (416, 37926), (441, 35776), (448, 35217), (468, 33712), (504, 31304), (516, 30576), (546, 28896), (559, 28224), (576, 27391), (588, 26832), (602, 26208), (624, 25284), (637, 24768), (672, 23478), (688, 22932), (728, 21672), (774, 20384), (784, 20124), (819, 19264), (832, 18963), (882, 17888), (903, 17472), (936, 16856), (1008, 15652), (1032, 15288), (1092, 14448), (1118, 14112), (1176, 13416), (1204, 13104), (1248, 12642), (1274, 12384), (1344, 11739), (1376, 11466), (1456, 10836), (1548, 10192), (1568, 10062), (1638, 9632), (1677, 9408), (1764, 8944), (1806, 8736), (1872, 8428), (1911, 8256), (2016, 7826), (2064, 7644), (2107, 7488), (2184, 7224), (2236, 7056), (2352, 6708), (2408, 6552), (2496, 6321), (2548, 6192), (2709, 5824), (2752, 5733), (2912, 5418), (3096, 5096), (3136, 5031), (3276, 4816), (3354, 4704), (3528, 4472), (3612, 4368), (3744, 4214), (3822, 4128), (3913, 4032)]