255978324

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{15161}}^1$

素因数の和:15245

約数の個数: 72

約数和(自身を含む): 750579648

約数和(自身を除く): 494601324

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 67, 84, 126, 134, 201, 252, 268, 402, 469, 603, 804, 938, 1206, 1407, 1876, 2412, 2814, 4221, 5628, 8442, 15161, 16884, 30322, 45483, 60644, 90966, 106127, 136449, 181932, 212254, 272898, 318381, 424508, 545796, 636762, 955143, 1015787, 1273524, 1910286, 2031574, 3047361, 3820572, 4063148, 6094722, 7110509, 9142083, 12189444, 14221018, 18284166, 21331527, 28442036, 36568332, 42663054, 63994581, 85326108, 127989162, 255978324]

約数ペア:

[(1, 255978324), (2, 127989162), (3, 85326108), (4, 63994581), (6, 42663054), (7, 36568332), (9, 28442036), (12, 21331527), (14, 18284166), (18, 14221018), (21, 12189444), (28, 9142083), (36, 7110509), (42, 6094722), (63, 4063148), (67, 3820572), (84, 3047361), (126, 2031574), (134, 1910286), (201, 1273524), (252, 1015787), (268, 955143), (402, 636762), (469, 545796), (603, 424508), (804, 318381), (938, 272898), (1206, 212254), (1407, 181932), (1876, 136449), (2412, 106127), (2814, 90966), (4221, 60644), (5628, 45483), (8442, 30322), (15161, 16884)]