439868416

素因数分解:

$2^{10}\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:397

約数の個数: 88

約数和(自身を含む): 957406464

約数和(自身を除く): 517538048

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 173, 191, 208, 256, 346, 382, 416, 512, 692, 764, 832, 1024, 1384, 1528, 1664, 2249, 2483, 2768, 3056, 3328, 4498, 4966, 5536, 6112, 6656, 8996, 9932, 11072, 12224, 13312, 17992, 19864, 22144, 24448, 33043, 35984, 39728, 44288, 48896, 66086, 71968, 79456, 88576, 97792, 132172, 143936, 158912, 177152, 195584, 264344, 287872, 317824, 429559, 528688, 575744, 635648, 859118, 1057376, 1151488, 1271296, 1718236, 2114752, 2302976, 2542592, 3436472, 4229504, 6872944, 8459008, 13745888, 16918016, 27491776, 33836032, 54983552, 109967104, 219934208, 439868416]

約数ペア:

[(1, 439868416), (2, 219934208), (4, 109967104), (8, 54983552), (13, 33836032), (16, 27491776), (26, 16918016), (32, 13745888), (52, 8459008), (64, 6872944), (104, 4229504), (128, 3436472), (173, 2542592), (191, 2302976), (208, 2114752), (256, 1718236), (346, 1271296), (382, 1151488), (416, 1057376), (512, 859118), (692, 635648), (764, 575744), (832, 528688), (1024, 429559), (1384, 317824), (1528, 287872), (1664, 264344), (2249, 195584), (2483, 177152), (2768, 158912), (3056, 143936), (3328, 132172), (4498, 97792), (4966, 88576), (5536, 79456), (6112, 71968), (6656, 66086), (8996, 48896), (9932, 44288), (11072, 39728), (12224, 35984), (13312, 33043), (17992, 24448), (19864, 22144)]