153923432

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47743}}^1$

素因数の和:47793

約数の個数: 32

約数和(自身を含む): 320839680

約数和(自身を除く): 166916248

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 47743, 95486, 190972, 381944, 620659, 1241318, 1480033, 2482636, 2960066, 4965272, 5920132, 11840264, 19240429, 38480858, 76961716, 153923432]

約数ペア:

[(1, 153923432), (2, 76961716), (4, 38480858), (8, 19240429), (13, 11840264), (26, 5920132), (31, 4965272), (52, 2960066), (62, 2482636), (104, 1480033), (124, 1241318), (248, 620659), (403, 381944), (806, 190972), (1612, 95486), (3224, 47743)]