245770356

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{50821}}^1$

素因数の和:50872

約数の個数: 48

約数和(自身を含む): 637511168

約数和(自身を除く): 391740812

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 50821, 101642, 152463, 203284, 304926, 609852, 660673, 1321346, 1575451, 1982019, 2642692, 3150902, 3964038, 4726353, 6301804, 7928076, 9452706, 18905412, 20480863, 40961726, 61442589, 81923452, 122885178, 245770356]

約数ペア:

[(1, 245770356), (2, 122885178), (3, 81923452), (4, 61442589), (6, 40961726), (12, 20480863), (13, 18905412), (26, 9452706), (31, 7928076), (39, 6301804), (52, 4726353), (62, 3964038), (78, 3150902), (93, 2642692), (124, 1982019), (156, 1575451), (186, 1321346), (372, 660673), (403, 609852), (806, 304926), (1209, 203284), (1612, 152463), (2418, 101642), (4836, 50821)]