666523728

素因数分解:

$2^4\times 3^5\times {\mathrm{13}}^1\times {\mathrm{13187}}^1$

素因数の和:13223

約数の個数: 120

約数和(自身を含む): 2083387488

約数和(自身を除く): 1416863760

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 144, 156, 162, 208, 216, 234, 243, 312, 324, 351, 432, 468, 486, 624, 648, 702, 936, 972, 1053, 1296, 1404, 1872, 1944, 2106, 2808, 3159, 3888, 4212, 5616, 6318, 8424, 12636, 13187, 16848, 25272, 26374, 39561, 50544, 52748, 79122, 105496, 118683, 158244, 171431, 210992, 237366, 316488, 342862, 356049, 474732, 514293, 632976, 685724, 712098, 949464, 1028586, 1068147, 1371448, 1424196, 1542879, 1898928, 2057172, 2136294, 2742896, 2848392, 3085758, 3204441, 4114344, 4272588, 4628637, 5696784, 6171516, 6408882, 8228688, 8545176, 9257274, 12343032, 12817764, 13885911, 17090352, 18514548, 24686064, 25635528, 27771822, 37029096, 41657733, 51271056, 55543644, 74058192, 83315466, 111087288, 166630932, 222174576, 333261864, 666523728]

約数ペア:

[(1, 666523728), (2, 333261864), (3, 222174576), (4, 166630932), (6, 111087288), (8, 83315466), (9, 74058192), (12, 55543644), (13, 51271056), (16, 41657733), (18, 37029096), (24, 27771822), (26, 25635528), (27, 24686064), (36, 18514548), (39, 17090352), (48, 13885911), (52, 12817764), (54, 12343032), (72, 9257274), (78, 8545176), (81, 8228688), (104, 6408882), (108, 6171516), (117, 5696784), (144, 4628637), (156, 4272588), (162, 4114344), (208, 3204441), (216, 3085758), (234, 2848392), (243, 2742896), (312, 2136294), (324, 2057172), (351, 1898928), (432, 1542879), (468, 1424196), (486, 1371448), (624, 1068147), (648, 1028586), (702, 949464), (936, 712098), (972, 685724), (1053, 632976), (1296, 514293), (1404, 474732), (1872, 356049), (1944, 342862), (2106, 316488), (2808, 237366), (3159, 210992), (3888, 171431), (4212, 158244), (5616, 118683), (6318, 105496), (8424, 79122), (12636, 52748), (13187, 50544), (16848, 39561), (25272, 26374)]