490648656

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2213}}^1$

素因数の和:2404

約数の個数: 80

約数和(自身を含む): 1317772800

約数和(自身を除く): 827124144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 149, 186, 248, 298, 372, 447, 496, 596, 744, 894, 1192, 1488, 1788, 2213, 2384, 3576, 4426, 4619, 6639, 7152, 8852, 9238, 13278, 13857, 17704, 18476, 26556, 27714, 35408, 36952, 53112, 55428, 68603, 73904, 106224, 110856, 137206, 205809, 221712, 274412, 329737, 411618, 548824, 659474, 823236, 989211, 1097648, 1318948, 1646472, 1978422, 2637896, 3292944, 3956844, 5275792, 7913688, 10221847, 15827376, 20443694, 30665541, 40887388, 61331082, 81774776, 122662164, 163549552, 245324328, 490648656]

約数ペア:

[(1, 490648656), (2, 245324328), (3, 163549552), (4, 122662164), (6, 81774776), (8, 61331082), (12, 40887388), (16, 30665541), (24, 20443694), (31, 15827376), (48, 10221847), (62, 7913688), (93, 5275792), (124, 3956844), (149, 3292944), (186, 2637896), (248, 1978422), (298, 1646472), (372, 1318948), (447, 1097648), (496, 989211), (596, 823236), (744, 659474), (894, 548824), (1192, 411618), (1488, 329737), (1788, 274412), (2213, 221712), (2384, 205809), (3576, 137206), (4426, 110856), (4619, 106224), (6639, 73904), (7152, 68603), (8852, 55428), (9238, 53112), (13278, 36952), (13857, 35408), (17704, 27714), (18476, 26556)]