397294884

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{50857}}^1$

素因数の和:50905

約数の個数: 72

約数和(自身を含む): 1184787968

約数和(自身を除く): 787493084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 42, 62, 63, 84, 93, 124, 126, 186, 217, 252, 279, 372, 434, 558, 651, 868, 1116, 1302, 1953, 2604, 3906, 7812, 50857, 101714, 152571, 203428, 305142, 355999, 457713, 610284, 711998, 915426, 1067997, 1423996, 1576567, 1830852, 2135994, 3153134, 3203991, 4271988, 4729701, 6306268, 6407982, 9459402, 11035969, 12815964, 14189103, 18918804, 22071938, 28378206, 33107907, 44143876, 56756412, 66215814, 99323721, 132431628, 198647442, 397294884]

約数ペア:

[(1, 397294884), (2, 198647442), (3, 132431628), (4, 99323721), (6, 66215814), (7, 56756412), (9, 44143876), (12, 33107907), (14, 28378206), (18, 22071938), (21, 18918804), (28, 14189103), (31, 12815964), (36, 11035969), (42, 9459402), (62, 6407982), (63, 6306268), (84, 4729701), (93, 4271988), (124, 3203991), (126, 3153134), (186, 2135994), (217, 1830852), (252, 1576567), (279, 1423996), (372, 1067997), (434, 915426), (558, 711998), (651, 610284), (868, 457713), (1116, 355999), (1302, 305142), (1953, 203428), (2604, 152571), (3906, 101714), (7812, 50857)]