863268

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 2365440

約数和(自身を除く): 1502172

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 84, 86, 129, 172, 239, 258, 301, 478, 516, 602, 717, 903, 956, 1204, 1434, 1673, 1806, 2868, 3346, 3612, 5019, 6692, 10038, 10277, 20076, 20554, 30831, 41108, 61662, 71939, 123324, 143878, 215817, 287756, 431634, 863268]

約数ペア:

[(1, 863268), (2, 431634), (3, 287756), (4, 215817), (6, 143878), (7, 123324), (12, 71939), (14, 61662), (21, 41108), (28, 30831), (42, 20554), (43, 20076), (84, 10277), (86, 10038), (129, 6692), (172, 5019), (239, 3612), (258, 3346), (301, 2868), (478, 1806), (516, 1673), (602, 1434), (717, 1204), (903, 956)]