388655556

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{2801}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 938961408

約数和(自身を除く): 550305852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 373, 746, 1119, 1492, 2238, 2801, 4476, 5602, 8403, 11204, 11563, 16806, 23126, 33612, 34689, 46252, 69378, 86831, 138756, 173662, 260493, 347324, 520986, 1041972, 1044773, 2089546, 3134319, 4179092, 6268638, 12537276, 32387963, 64775926, 97163889, 129551852, 194327778, 388655556]

約数ペア:

[(1, 388655556), (2, 194327778), (3, 129551852), (4, 97163889), (6, 64775926), (12, 32387963), (31, 12537276), (62, 6268638), (93, 4179092), (124, 3134319), (186, 2089546), (372, 1044773), (373, 1041972), (746, 520986), (1119, 347324), (1492, 260493), (2238, 173662), (2801, 138756), (4476, 86831), (5602, 69378), (8403, 46252), (11204, 34689), (11563, 33612), (16806, 23126)]