180778008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{396443}}^1$

素因数の和:396471

約数の個数: 32

約数和(自身を含む): 475732800

約数和(自身を除く): 294954792

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 456, 396443, 792886, 1189329, 1585772, 2378658, 3171544, 4757316, 7532417, 9514632, 15064834, 22597251, 30129668, 45194502, 60259336, 90389004, 180778008]

約数ペア:

[(1, 180778008), (2, 90389004), (3, 60259336), (4, 45194502), (6, 30129668), (8, 22597251), (12, 15064834), (19, 9514632), (24, 7532417), (38, 4757316), (57, 3171544), (76, 2378658), (114, 1585772), (152, 1189329), (228, 792886), (456, 396443)]