256937424

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{172673}}^1$

素因数の和:172715

約数の個数: 40

約数和(自身を含む): 685170432

約数和(自身を除く): 428233008

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 172673, 345346, 518019, 690692, 1036038, 1381384, 2072076, 2762768, 4144152, 5352863, 8288304, 10705726, 16058589, 21411452, 32117178, 42822904, 64234356, 85645808, 128468712, 256937424]

約数ペア:

[(1, 256937424), (2, 128468712), (3, 85645808), (4, 64234356), (6, 42822904), (8, 32117178), (12, 21411452), (16, 16058589), (24, 10705726), (31, 8288304), (48, 5352863), (62, 4144152), (93, 2762768), (124, 2072076), (186, 1381384), (248, 1036038), (372, 690692), (496, 518019), (744, 345346), (1488, 172673)]