128577204

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{510227}}^1$

素因数の和:510244

約数の個数: 36

約数和(自身を含む): 371445984

約数和(自身を除く): 242868780

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 510227, 1020454, 1530681, 2040908, 3061362, 3571589, 4592043, 6122724, 7143178, 9184086, 10714767, 14286356, 18368172, 21429534, 32144301, 42859068, 64288602, 128577204]

約数ペア:

[(1, 128577204), (2, 64288602), (3, 42859068), (4, 32144301), (6, 21429534), (7, 18368172), (9, 14286356), (12, 10714767), (14, 9184086), (18, 7143178), (21, 6122724), (28, 4592043), (36, 3571589), (42, 3061362), (63, 2040908), (84, 1530681), (126, 1020454), (252, 510227)]