1325220736

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47711}}^1$

素因数の和:47763

約数の個数: 64

約数和(自身を含む): 3114639360

約数和(自身を除く): 1789418624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 3472, 3968, 6944, 13888, 27776, 47711, 95422, 190844, 333977, 381688, 667954, 763376, 1335908, 1479041, 1526752, 2671816, 2958082, 3053504, 5343632, 5916164, 6107008, 10353287, 10687264, 11832328, 20706574, 21374528, 23664656, 41413148, 42749056, 47329312, 82826296, 94658624, 165652592, 189317248, 331305184, 662610368, 1325220736]

約数ペア:

[(1, 1325220736), (2, 662610368), (4, 331305184), (7, 189317248), (8, 165652592), (14, 94658624), (16, 82826296), (28, 47329312), (31, 42749056), (32, 41413148), (56, 23664656), (62, 21374528), (64, 20706574), (112, 11832328), (124, 10687264), (128, 10353287), (217, 6107008), (224, 5916164), (248, 5343632), (434, 3053504), (448, 2958082), (496, 2671816), (868, 1526752), (896, 1479041), (992, 1335908), (1736, 763376), (1984, 667954), (3472, 381688), (3968, 333977), (6944, 190844), (13888, 95422), (27776, 47711)]