319105792

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 672189840

約数和(自身を除く): 353084048

約数列:

[1, 2, 4, 8, 16, 29, 32, 53, 58, 64, 106, 116, 128, 212, 232, 256, 424, 464, 811, 848, 928, 1537, 1622, 1696, 1856, 3074, 3244, 3392, 3712, 6148, 6488, 6784, 7424, 12296, 12976, 13568, 23519, 24592, 25952, 42983, 47038, 49184, 51904, 85966, 94076, 98368, 103808, 171932, 188152, 196736, 207616, 343864, 376304, 393472, 687728, 752608, 1246507, 1375456, 1505216, 2493014, 2750912, 3010432, 4986028, 5501824, 6020864, 9972056, 11003648, 19944112, 39888224, 79776448, 159552896, 319105792]

約数ペア:

[(1, 319105792), (2, 159552896), (4, 79776448), (8, 39888224), (16, 19944112), (29, 11003648), (32, 9972056), (53, 6020864), (58, 5501824), (64, 4986028), (106, 3010432), (116, 2750912), (128, 2493014), (212, 1505216), (232, 1375456), (256, 1246507), (424, 752608), (464, 687728), (811, 393472), (848, 376304), (928, 343864), (1537, 207616), (1622, 196736), (1696, 188152), (1856, 171932), (3074, 103808), (3244, 98368), (3392, 94076), (3712, 85966), (6148, 51904), (6488, 49184), (6784, 47038), (7424, 42983), (12296, 25952), (12976, 24592), (13568, 23519)]