25424168

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 60048000

約数和(自身を除く): 34623832

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 149, 154, 277, 298, 308, 554, 596, 616, 1043, 1108, 1192, 1639, 1939, 2086, 2216, 3047, 3278, 3878, 4172, 6094, 6556, 7756, 8344, 11473, 12188, 13112, 15512, 21329, 22946, 24376, 41273, 42658, 45892, 82546, 85316, 91784, 165092, 170632, 288911, 330184, 454003, 577822, 908006, 1155644, 1816012, 2311288, 3178021, 3632024, 6356042, 12712084, 25424168]

約数ペア:

[(1, 25424168), (2, 12712084), (4, 6356042), (7, 3632024), (8, 3178021), (11, 2311288), (14, 1816012), (22, 1155644), (28, 908006), (44, 577822), (56, 454003), (77, 330184), (88, 288911), (149, 170632), (154, 165092), (277, 91784), (298, 85316), (308, 82546), (554, 45892), (596, 42658), (616, 41273), (1043, 24376), (1108, 22946), (1192, 21329), (1639, 15512), (1939, 13112), (2086, 12188), (2216, 11473), (3047, 8344), (3278, 7756), (3878, 6556), (4172, 6094)]