641054208

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{13463}}^1$

素因数の和:13515

約数の個数: 80

約数和(自身を含む): 1763030016

約数和(自身を除く): 1121975808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1488, 1536, 1984, 2976, 3968, 5952, 7936, 11904, 13463, 15872, 23808, 26926, 40389, 47616, 53852, 80778, 107704, 161556, 215408, 323112, 417353, 430816, 646224, 834706, 861632, 1252059, 1292448, 1669412, 1723264, 2504118, 2584896, 3338824, 3446528, 5008236, 5169792, 6677648, 6893056, 10016472, 10339584, 13355296, 20032944, 20679168, 26710592, 40065888, 53421184, 80131776, 106842368, 160263552, 213684736, 320527104, 641054208]

約数ペア:

[(1, 641054208), (2, 320527104), (3, 213684736), (4, 160263552), (6, 106842368), (8, 80131776), (12, 53421184), (16, 40065888), (24, 26710592), (31, 20679168), (32, 20032944), (48, 13355296), (62, 10339584), (64, 10016472), (93, 6893056), (96, 6677648), (124, 5169792), (128, 5008236), (186, 3446528), (192, 3338824), (248, 2584896), (256, 2504118), (372, 1723264), (384, 1669412), (496, 1292448), (512, 1252059), (744, 861632), (768, 834706), (992, 646224), (1488, 430816), (1536, 417353), (1984, 323112), (2976, 215408), (3968, 161556), (5952, 107704), (7936, 80778), (11904, 53852), (13463, 47616), (15872, 40389), (23808, 26926)]