1277261284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{3461}}^1$

素因数の和:3676

約数の個数: 48

約数和(自身を含む): 2475357696

約数和(自身を除く): 1198096412

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 151, 188, 302, 604, 611, 1222, 1963, 2444, 3461, 3926, 6922, 7097, 7852, 13844, 14194, 28388, 44993, 89986, 92261, 162667, 179972, 184522, 325334, 369044, 522611, 650668, 1045222, 2090444, 2114671, 4229342, 6793943, 8458684, 13587886, 24562717, 27175772, 49125434, 98250868, 319315321, 638630642, 1277261284]

約数ペア:

[(1, 1277261284), (2, 638630642), (4, 319315321), (13, 98250868), (26, 49125434), (47, 27175772), (52, 24562717), (94, 13587886), (151, 8458684), (188, 6793943), (302, 4229342), (604, 2114671), (611, 2090444), (1222, 1045222), (1963, 650668), (2444, 522611), (3461, 369044), (3926, 325334), (6922, 184522), (7097, 179972), (7852, 162667), (13844, 92261), (14194, 89986), (28388, 44993)]