255629976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{4597}}^1$

素因数の和:4944

約数の個数: 64

約数和(自身を含む): 732737280

約数和(自身を除く): 477107304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 331, 662, 993, 1324, 1986, 2317, 2648, 3972, 4597, 4634, 6951, 7944, 9194, 9268, 13791, 13902, 18388, 18536, 27582, 27804, 32179, 36776, 55164, 55608, 64358, 96537, 110328, 128716, 193074, 257432, 386148, 772296, 1521607, 3043214, 4564821, 6086428, 9129642, 10651249, 12172856, 18259284, 21302498, 31953747, 36518568, 42604996, 63907494, 85209992, 127814988, 255629976]

約数ペア:

[(1, 255629976), (2, 127814988), (3, 85209992), (4, 63907494), (6, 42604996), (7, 36518568), (8, 31953747), (12, 21302498), (14, 18259284), (21, 12172856), (24, 10651249), (28, 9129642), (42, 6086428), (56, 4564821), (84, 3043214), (168, 1521607), (331, 772296), (662, 386148), (993, 257432), (1324, 193074), (1986, 128716), (2317, 110328), (2648, 96537), (3972, 64358), (4597, 55608), (4634, 55164), (6951, 36776), (7944, 32179), (9194, 27804), (9268, 27582), (13791, 18536), (13902, 18388)]