398732016

素因数分解:

$2^4\times 3^1\times {\mathrm{643}}^1\times {\mathrm{12919}}^1$

素因数の和:13573

約数の個数: 40

約数和(自身を含む): 1031739520

約数和(自身を除く): 633007504

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 643, 1286, 1929, 2572, 3858, 5144, 7716, 10288, 12919, 15432, 25838, 30864, 38757, 51676, 77514, 103352, 155028, 206704, 310056, 620112, 8306917, 16613834, 24920751, 33227668, 49841502, 66455336, 99683004, 132910672, 199366008, 398732016]

約数ペア:

[(1, 398732016), (2, 199366008), (3, 132910672), (4, 99683004), (6, 66455336), (8, 49841502), (12, 33227668), (16, 24920751), (24, 16613834), (48, 8306917), (643, 620112), (1286, 310056), (1929, 206704), (2572, 155028), (3858, 103352), (5144, 77514), (7716, 51676), (10288, 38757), (12919, 30864), (15432, 25838)]