161872256

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1069}}^1$

素因数の和:1116

約数の個数: 96

約数和(自身を含む): 399452400

約数和(自身を除く): 237580144

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 338, 364, 416, 448, 676, 728, 832, 896, 1069, 1183, 1352, 1456, 1664, 2138, 2366, 2704, 2912, 4276, 4732, 5408, 5824, 7483, 8552, 9464, 10816, 11648, 13897, 14966, 17104, 18928, 21632, 27794, 29932, 34208, 37856, 55588, 59864, 68416, 75712, 97279, 111176, 119728, 136832, 151424, 180661, 194558, 222352, 239456, 361322, 389116, 444704, 478912, 722644, 778232, 889408, 957824, 1264627, 1445288, 1556464, 1778816, 2529254, 2890576, 3112928, 5058508, 5781152, 6225856, 10117016, 11562304, 12451712, 20234032, 23124608, 40468064, 80936128, 161872256]

約数ペア:

[(1, 161872256), (2, 80936128), (4, 40468064), (7, 23124608), (8, 20234032), (13, 12451712), (14, 11562304), (16, 10117016), (26, 6225856), (28, 5781152), (32, 5058508), (52, 3112928), (56, 2890576), (64, 2529254), (91, 1778816), (104, 1556464), (112, 1445288), (128, 1264627), (169, 957824), (182, 889408), (208, 778232), (224, 722644), (338, 478912), (364, 444704), (416, 389116), (448, 361322), (676, 239456), (728, 222352), (832, 194558), (896, 180661), (1069, 151424), (1183, 136832), (1352, 119728), (1456, 111176), (1664, 97279), (2138, 75712), (2366, 68416), (2704, 59864), (2912, 55588), (4276, 37856), (4732, 34208), (5408, 29932), (5824, 27794), (7483, 21632), (8552, 18928), (9464, 17104), (10816, 14966), (11648, 13897)]