128833236

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{511243}}^1$

素因数の和:511260

約数の個数: 36

約数和(自身を含む): 372185632

約数和(自身を除く): 243352396

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 511243, 1022486, 1533729, 2044972, 3067458, 3578701, 4601187, 6134916, 7157402, 9202374, 10736103, 14314804, 18404748, 21472206, 32208309, 42944412, 64416618, 128833236]

約数ペア:

[(1, 128833236), (2, 64416618), (3, 42944412), (4, 32208309), (6, 21472206), (7, 18404748), (9, 14314804), (12, 10736103), (14, 9202374), (18, 7157402), (21, 6134916), (28, 4601187), (36, 3578701), (42, 3067458), (63, 2044972), (84, 1533729), (126, 1022486), (252, 511243)]