155384768

素因数分解:

$2^6\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31531}}^1$

素因数の和:31561

約数の個数: 56

約数和(自身を含む): 384438144

約数和(自身を除く): 229053376

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 154, 176, 224, 308, 352, 448, 616, 704, 1232, 2464, 4928, 31531, 63062, 126124, 220717, 252248, 346841, 441434, 504496, 693682, 882868, 1008992, 1387364, 1765736, 2017984, 2427887, 2774728, 3531472, 4855774, 5549456, 7062944, 9711548, 11098912, 14125888, 19423096, 22197824, 38846192, 77692384, 155384768]

約数ペア:

[(1, 155384768), (2, 77692384), (4, 38846192), (7, 22197824), (8, 19423096), (11, 14125888), (14, 11098912), (16, 9711548), (22, 7062944), (28, 5549456), (32, 4855774), (44, 3531472), (56, 2774728), (64, 2427887), (77, 2017984), (88, 1765736), (112, 1387364), (154, 1008992), (176, 882868), (224, 693682), (308, 504496), (352, 441434), (448, 346841), (616, 252248), (704, 220717), (1232, 126124), (2464, 63062), (4928, 31531)]