253532004

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{19801}}^1$

素因数の和:19916

約数の個数: 48

約数和(自身を含む): 652040256

約数和(自身を除く): 398508252

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 97, 132, 194, 291, 388, 582, 1067, 1164, 2134, 3201, 4268, 6402, 12804, 19801, 39602, 59403, 79204, 118806, 217811, 237612, 435622, 653433, 871244, 1306866, 1920697, 2613732, 3841394, 5762091, 7682788, 11524182, 21127667, 23048364, 42255334, 63383001, 84510668, 126766002, 253532004]

約数ペア:

[(1, 253532004), (2, 126766002), (3, 84510668), (4, 63383001), (6, 42255334), (11, 23048364), (12, 21127667), (22, 11524182), (33, 7682788), (44, 5762091), (66, 3841394), (97, 2613732), (132, 1920697), (194, 1306866), (291, 871244), (388, 653433), (582, 435622), (1067, 237612), (1164, 217811), (2134, 118806), (3201, 79204), (4268, 59403), (6402, 39602), (12804, 19801)]