628970184

素因数分解:

$2^3\times 3^4\times {\mathrm{970633}}^1$

素因数の和:970651

約数の個数: 40

約数和(自身を含む): 1761700710

約数和(自身を除く): 1132730526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 970633, 1941266, 2911899, 3882532, 5823798, 7765064, 8735697, 11647596, 17471394, 23295192, 26207091, 34942788, 52414182, 69885576, 78621273, 104828364, 157242546, 209656728, 314485092, 628970184]

約数ペア:

[(1, 628970184), (2, 314485092), (3, 209656728), (4, 157242546), (6, 104828364), (8, 78621273), (9, 69885576), (12, 52414182), (18, 34942788), (24, 26207091), (27, 23295192), (36, 17471394), (54, 11647596), (72, 8735697), (81, 7765064), (108, 5823798), (162, 3882532), (216, 2911899), (324, 1941266), (648, 970633)]