255739584

素因数分解:

$2^6\times 3^1\times {\mathrm{31}}^1\times {\mathrm{42967}}^1$

素因数の和:43013

約数の個数: 56

約数和(自身を含む): 698487808

約数和(自身を除く): 442748224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 186, 192, 248, 372, 496, 744, 992, 1488, 1984, 2976, 5952, 42967, 85934, 128901, 171868, 257802, 343736, 515604, 687472, 1031208, 1331977, 1374944, 2062416, 2663954, 2749888, 3995931, 4124832, 5327908, 7991862, 8249664, 10655816, 15983724, 21311632, 31967448, 42623264, 63934896, 85246528, 127869792, 255739584]

約数ペア:

[(1, 255739584), (2, 127869792), (3, 85246528), (4, 63934896), (6, 42623264), (8, 31967448), (12, 21311632), (16, 15983724), (24, 10655816), (31, 8249664), (32, 7991862), (48, 5327908), (62, 4124832), (64, 3995931), (93, 2749888), (96, 2663954), (124, 2062416), (186, 1374944), (192, 1331977), (248, 1031208), (372, 687472), (496, 515604), (744, 343736), (992, 257802), (1488, 171868), (1984, 128901), (2976, 85934), (5952, 42967)]