1812777344

素因数分解:

$2^7\times 7^2\times {\mathrm{389}}^1\times {\mathrm{743}}^1$

素因数の和:1160

約数の個数: 96

約数和(自身を含む): 4217475600

約数和(自身を除く): 2404698256

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 389, 392, 448, 743, 778, 784, 896, 1486, 1556, 1568, 2723, 2972, 3112, 3136, 5201, 5446, 5944, 6224, 6272, 10402, 10892, 11888, 12448, 19061, 20804, 21784, 23776, 24896, 36407, 38122, 41608, 43568, 47552, 49792, 72814, 76244, 83216, 87136, 95104, 145628, 152488, 166432, 174272, 289027, 291256, 304976, 332864, 348544, 578054, 582512, 609952, 665728, 1156108, 1165024, 1219904, 2023189, 2312216, 2330048, 2439808, 4046378, 4624432, 4660096, 8092756, 9248864, 14162323, 16185512, 18497728, 28324646, 32371024, 36995456, 56649292, 64742048, 113298584, 129484096, 226597168, 258968192, 453194336, 906388672, 1812777344]

約数ペア:

[(1, 1812777344), (2, 906388672), (4, 453194336), (7, 258968192), (8, 226597168), (14, 129484096), (16, 113298584), (28, 64742048), (32, 56649292), (49, 36995456), (56, 32371024), (64, 28324646), (98, 18497728), (112, 16185512), (128, 14162323), (196, 9248864), (224, 8092756), (389, 4660096), (392, 4624432), (448, 4046378), (743, 2439808), (778, 2330048), (784, 2312216), (896, 2023189), (1486, 1219904), (1556, 1165024), (1568, 1156108), (2723, 665728), (2972, 609952), (3112, 582512), (3136, 578054), (5201, 348544), (5446, 332864), (5944, 304976), (6224, 291256), (6272, 289027), (10402, 174272), (10892, 166432), (11888, 152488), (12448, 145628), (19061, 95104), (20804, 87136), (21784, 83216), (23776, 76244), (24896, 72814), (36407, 49792), (38122, 47552), (41608, 43568)]