156218176

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1223

約数の個数: 56

約数和(自身を含む): 324794880

約数和(自身を除く): 168576704

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 71, 124, 142, 248, 284, 496, 568, 992, 1109, 1136, 1984, 2201, 2218, 2272, 4402, 4436, 4544, 8804, 8872, 17608, 17744, 34379, 35216, 35488, 68758, 70432, 70976, 78739, 137516, 140864, 157478, 275032, 314956, 550064, 629912, 1100128, 1259824, 2200256, 2440909, 2519648, 4881818, 5039296, 9763636, 19527272, 39054544, 78109088, 156218176]

約数ペア:

[(1, 156218176), (2, 78109088), (4, 39054544), (8, 19527272), (16, 9763636), (31, 5039296), (32, 4881818), (62, 2519648), (64, 2440909), (71, 2200256), (124, 1259824), (142, 1100128), (248, 629912), (284, 550064), (496, 314956), (568, 275032), (992, 157478), (1109, 140864), (1136, 137516), (1984, 78739), (2201, 70976), (2218, 70432), (2272, 68758), (4402, 35488), (4436, 35216), (4544, 34379), (8804, 17744), (8872, 17608)]