261841488

素因数分解:

$2^4\times 3^1\times {\mathrm{127}}^1\times {\mathrm{42953}}^1$

素因数の和:43091

約数の個数: 40

約数和(自身を含む): 681765888

約数和(自身を除く): 419924400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 127, 254, 381, 508, 762, 1016, 1524, 2032, 3048, 6096, 42953, 85906, 128859, 171812, 257718, 343624, 515436, 687248, 1030872, 2061744, 5455031, 10910062, 16365093, 21820124, 32730186, 43640248, 65460372, 87280496, 130920744, 261841488]

約数ペア:

[(1, 261841488), (2, 130920744), (3, 87280496), (4, 65460372), (6, 43640248), (8, 32730186), (12, 21820124), (16, 16365093), (24, 10910062), (48, 5455031), (127, 2061744), (254, 1030872), (381, 687248), (508, 515436), (762, 343624), (1016, 257718), (1524, 171812), (2032, 128859), (3048, 85906), (6096, 42953)]