128378184

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{486281}}^1$

素因数の和:486301

約数の個数: 32

約数和(自身を含む): 350123040

約数和(自身を除く): 221744856

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 486281, 972562, 1458843, 1945124, 2917686, 3890248, 5349091, 5835372, 10698182, 11670744, 16047273, 21396364, 32094546, 42792728, 64189092, 128378184]

約数ペア:

[(1, 128378184), (2, 64189092), (3, 42792728), (4, 32094546), (6, 21396364), (8, 16047273), (11, 11670744), (12, 10698182), (22, 5835372), (24, 5349091), (33, 3890248), (44, 2917686), (66, 1945124), (88, 1458843), (132, 972562), (264, 486281)]