257429592

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{510773}}^1$

素因数の和:510792

約数の個数: 48

約数和(自身を含む): 796807440

約数和(自身を除く): 539377848

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, 510773, 1021546, 1532319, 2043092, 3064638, 3575411, 4086184, 4596957, 6129276, 7150822, 9193914, 10726233, 12258552, 14301644, 18387828, 21452466, 28603288, 32178699, 36775656, 42904932, 64357398, 85809864, 128714796, 257429592]

約数ペア:

[(1, 257429592), (2, 128714796), (3, 85809864), (4, 64357398), (6, 42904932), (7, 36775656), (8, 32178699), (9, 28603288), (12, 21452466), (14, 18387828), (18, 14301644), (21, 12258552), (24, 10726233), (28, 9193914), (36, 7150822), (42, 6129276), (56, 4596957), (63, 4086184), (72, 3575411), (84, 3064638), (126, 2043092), (168, 1532319), (252, 1021546), (504, 510773)]