12751128

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 40320000

約数和(自身を除く): 27568872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 104, 108, 114, 117, 152, 156, 171, 216, 228, 234, 239, 247, 312, 342, 351, 456, 468, 478, 494, 513, 684, 702, 717, 741, 936, 956, 988, 1026, 1368, 1404, 1434, 1482, 1912, 1976, 2052, 2151, 2223, 2808, 2868, 2964, 3107, 4104, 4302, 4446, 4541, 5736, 5928, 6214, 6453, 6669, 8604, 8892, 9082, 9321, 12428, 12906, 13338, 13623, 17208, 17784, 18164, 18642, 24856, 25812, 26676, 27246, 27963, 36328, 37284, 40869, 51624, 53352, 54492, 55926, 59033, 74568, 81738, 83889, 108984, 111852, 118066, 122607, 163476, 167778, 177099, 223704, 236132, 245214, 326952, 335556, 354198, 472264, 490428, 531297, 671112, 708396, 980856, 1062594, 1416792, 1593891, 2125188, 3187782, 4250376, 6375564, 12751128]

約数ペア:

[(1, 12751128), (2, 6375564), (3, 4250376), (4, 3187782), (6, 2125188), (8, 1593891), (9, 1416792), (12, 1062594), (13, 980856), (18, 708396), (19, 671112), (24, 531297), (26, 490428), (27, 472264), (36, 354198), (38, 335556), (39, 326952), (52, 245214), (54, 236132), (57, 223704), (72, 177099), (76, 167778), (78, 163476), (104, 122607), (108, 118066), (114, 111852), (117, 108984), (152, 83889), (156, 81738), (171, 74568), (216, 59033), (228, 55926), (234, 54492), (239, 53352), (247, 51624), (312, 40869), (342, 37284), (351, 36328), (456, 27963), (468, 27246), (478, 26676), (494, 25812), (513, 24856), (684, 18642), (702, 18164), (717, 17784), (741, 17208), (936, 13623), (956, 13338), (988, 12906), (1026, 12428), (1368, 9321), (1404, 9082), (1434, 8892), (1482, 8604), (1912, 6669), (1976, 6453), (2052, 6214), (2151, 5928), (2223, 5736), (2808, 4541), (2868, 4446), (2964, 4302), (3107, 4104)]