1555148812

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{251}}^1\times {\mathrm{2801}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 3163345920

約数和(自身を除く): 1608197108

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 251, 316, 502, 553, 1004, 1106, 1757, 2212, 2801, 3514, 5602, 7028, 11204, 19607, 19829, 39214, 39658, 78428, 79316, 138803, 221279, 277606, 442558, 555212, 703051, 885116, 1406102, 1548953, 2812204, 3097906, 4921357, 6195812, 9842714, 19685428, 55541029, 111082058, 222164116, 388787203, 777574406, 1555148812]

約数ペア:

[(1, 1555148812), (2, 777574406), (4, 388787203), (7, 222164116), (14, 111082058), (28, 55541029), (79, 19685428), (158, 9842714), (251, 6195812), (316, 4921357), (502, 3097906), (553, 2812204), (1004, 1548953), (1106, 1406102), (1757, 885116), (2212, 703051), (2801, 555212), (3514, 442558), (5602, 277606), (7028, 221279), (11204, 138803), (19607, 79316), (19829, 78428), (39214, 39658)]