166268128

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12893}}^1$

素因数の和:12947

約数の個数: 48

約数和(自身を含む): 363920256

約数和(自身を除く): 197652128

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 3224, 6448, 12893, 12896, 25786, 51572, 103144, 167609, 206288, 335218, 399683, 412576, 670436, 799366, 1340872, 1598732, 2681744, 3197464, 5195879, 5363488, 6394928, 10391758, 12789856, 20783516, 41567032, 83134064, 166268128]

約数ペア:

[(1, 166268128), (2, 83134064), (4, 41567032), (8, 20783516), (13, 12789856), (16, 10391758), (26, 6394928), (31, 5363488), (32, 5195879), (52, 3197464), (62, 2681744), (104, 1598732), (124, 1340872), (208, 799366), (248, 670436), (403, 412576), (416, 399683), (496, 335218), (806, 206288), (992, 167609), (1612, 103144), (3224, 51572), (6448, 25786), (12893, 12896)]