720801984

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{536311}}^1$

素因数の和:536333

約数の個数: 56

約数和(自身を含む): 2179571968

約数和(自身を除く): 1458769984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 536311, 1072622, 1608933, 2145244, 3217866, 3754177, 4290488, 6435732, 7508354, 8580976, 11262531, 12871464, 15016708, 17161952, 22525062, 25742928, 30033416, 34323904, 45050124, 51485856, 60066832, 90100248, 102971712, 120133664, 180200496, 240267328, 360400992, 720801984]

約数ペア:

[(1, 720801984), (2, 360400992), (3, 240267328), (4, 180200496), (6, 120133664), (7, 102971712), (8, 90100248), (12, 60066832), (14, 51485856), (16, 45050124), (21, 34323904), (24, 30033416), (28, 25742928), (32, 22525062), (42, 17161952), (48, 15016708), (56, 12871464), (64, 11262531), (84, 8580976), (96, 7508354), (112, 6435732), (168, 4290488), (192, 3754177), (224, 3217866), (336, 2145244), (448, 1608933), (672, 1072622), (1344, 536311)]