420962184

素因数分解:

$2^3\times 3^4\times {\mathrm{649633}}^1$

素因数の和:649651

約数の個数: 40

約数和(自身を含む): 1179085710

約数和(自身を除く): 758123526

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 649633, 1299266, 1948899, 2598532, 3897798, 5197064, 5846697, 7795596, 11693394, 15591192, 17540091, 23386788, 35080182, 46773576, 52620273, 70160364, 105240546, 140320728, 210481092, 420962184]

約数ペア:

[(1, 420962184), (2, 210481092), (3, 140320728), (4, 105240546), (6, 70160364), (8, 52620273), (9, 46773576), (12, 35080182), (18, 23386788), (24, 17540091), (27, 15591192), (36, 11693394), (54, 7795596), (72, 5846697), (81, 5197064), (108, 3897798), (162, 2598532), (216, 1948899), (324, 1299266), (648, 649633)]