828327136

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{21881}}^1$

素因数の和:21924

約数の個数: 72

約数和(自身を含む): 2018220624

約数和(自身を除く): 1189893488

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 2366, 2704, 2912, 4732, 5408, 9464, 18928, 21881, 37856, 43762, 87524, 153167, 175048, 284453, 306334, 350096, 568906, 612668, 700192, 1137812, 1225336, 1991171, 2275624, 2450672, 3697889, 3982342, 4551248, 4901344, 7395778, 7964684, 9102496, 14791556, 15929368, 25885223, 29583112, 31858736, 51770446, 59166224, 63717472, 103540892, 118332448, 207081784, 414163568, 828327136]

約数ペア:

[(1, 828327136), (2, 414163568), (4, 207081784), (7, 118332448), (8, 103540892), (13, 63717472), (14, 59166224), (16, 51770446), (26, 31858736), (28, 29583112), (32, 25885223), (52, 15929368), (56, 14791556), (91, 9102496), (104, 7964684), (112, 7395778), (169, 4901344), (182, 4551248), (208, 3982342), (224, 3697889), (338, 2450672), (364, 2275624), (416, 1991171), (676, 1225336), (728, 1137812), (1183, 700192), (1352, 612668), (1456, 568906), (2366, 350096), (2704, 306334), (2912, 284453), (4732, 175048), (5408, 153167), (9464, 87524), (18928, 43762), (21881, 37856)]