389973504

素因数分解:

$2^9\times 3^1\times {\mathrm{307}}^1\times {\mathrm{827}}^1$

素因数の和:1155

約数の個数: 80

約数和(自身を含む): 1043558208

約数和(自身を除く): 653584704

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 307, 384, 512, 614, 768, 827, 921, 1228, 1536, 1654, 1842, 2456, 2481, 3308, 3684, 4912, 4962, 6616, 7368, 9824, 9924, 13232, 14736, 19648, 19848, 26464, 29472, 39296, 39696, 52928, 58944, 78592, 79392, 105856, 117888, 157184, 158784, 211712, 235776, 253889, 317568, 423424, 471552, 507778, 635136, 761667, 1015556, 1270272, 1523334, 2031112, 3046668, 4062224, 6093336, 8124448, 12186672, 16248896, 24373344, 32497792, 48746688, 64995584, 97493376, 129991168, 194986752, 389973504]

約数ペア:

[(1, 389973504), (2, 194986752), (3, 129991168), (4, 97493376), (6, 64995584), (8, 48746688), (12, 32497792), (16, 24373344), (24, 16248896), (32, 12186672), (48, 8124448), (64, 6093336), (96, 4062224), (128, 3046668), (192, 2031112), (256, 1523334), (307, 1270272), (384, 1015556), (512, 761667), (614, 635136), (768, 507778), (827, 471552), (921, 423424), (1228, 317568), (1536, 253889), (1654, 235776), (1842, 211712), (2456, 158784), (2481, 157184), (3308, 117888), (3684, 105856), (4912, 79392), (4962, 78592), (6616, 58944), (7368, 52928), (9824, 39696), (9924, 39296), (13232, 29472), (14736, 26464), (19648, 19848)]