138804536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{389}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 290908800

約数和(自身を除く): 152104264

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 73, 94, 104, 146, 188, 292, 376, 389, 584, 611, 778, 949, 1222, 1556, 1898, 2444, 3112, 3431, 3796, 4888, 5057, 6862, 7592, 10114, 13724, 18283, 20228, 27448, 28397, 36566, 40456, 44603, 56794, 73132, 89206, 113588, 146264, 178412, 227176, 237679, 356824, 369161, 475358, 738322, 950716, 1334659, 1476644, 1901432, 2669318, 2953288, 5338636, 10677272, 17350567, 34701134, 69402268, 138804536]

約数ペア:

[(1, 138804536), (2, 69402268), (4, 34701134), (8, 17350567), (13, 10677272), (26, 5338636), (47, 2953288), (52, 2669318), (73, 1901432), (94, 1476644), (104, 1334659), (146, 950716), (188, 738322), (292, 475358), (376, 369161), (389, 356824), (584, 237679), (611, 227176), (778, 178412), (949, 146264), (1222, 113588), (1556, 89206), (1898, 73132), (2444, 56794), (3112, 44603), (3431, 40456), (3796, 36566), (4888, 28397), (5057, 27448), (6862, 20228), (7592, 18283), (10114, 13724)]