128607192

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{255173}}^1$

素因数の和:255192

約数の個数: 48

約数和(自身を含む): 398071440

約数和(自身を除く): 269464248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 255173, 510346, 765519, 1020692, 1531038, 1786211, 2041384, 2296557, 3062076, 3572422, 4593114, 5358633, 6124152, 7144844, 9186228, 10717266, 14289688, 16075899, 18372456, 21434532, 32151798, 42869064, 64303596, 128607192]

約数ペア:

[(1, 128607192), (2, 64303596), (3, 42869064), (4, 32151798), (6, 21434532), (7, 18372456), (8, 16075899), (9, 14289688), (12, 10717266), (14, 9186228), (18, 7144844), (21, 6124152), (24, 5358633), (28, 4593114), (36, 3572422), (42, 3062076), (56, 2296557), (63, 2041384), (72, 1786211), (84, 1531038), (126, 1020692), (168, 765519), (252, 510346), (504, 255173)]