257966592

素因数分解:

$2^9\times 3^1\times {\mathrm{13}}^1\times {\mathrm{12919}}^1$

素因数の和:12953

約数の個数: 80

約数和(自身を含む): 740160960

約数和(自身を除く): 482194368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 512, 624, 768, 832, 1248, 1536, 1664, 2496, 3328, 4992, 6656, 9984, 12919, 19968, 25838, 38757, 51676, 77514, 103352, 155028, 167947, 206704, 310056, 335894, 413408, 503841, 620112, 671788, 826816, 1007682, 1240224, 1343576, 1653632, 2015364, 2480448, 2687152, 3307264, 4030728, 4960896, 5374304, 6614528, 8061456, 9921792, 10748608, 16122912, 19843584, 21497216, 32245824, 42994432, 64491648, 85988864, 128983296, 257966592]

約数ペア:

[(1, 257966592), (2, 128983296), (3, 85988864), (4, 64491648), (6, 42994432), (8, 32245824), (12, 21497216), (13, 19843584), (16, 16122912), (24, 10748608), (26, 9921792), (32, 8061456), (39, 6614528), (48, 5374304), (52, 4960896), (64, 4030728), (78, 3307264), (96, 2687152), (104, 2480448), (128, 2015364), (156, 1653632), (192, 1343576), (208, 1240224), (256, 1007682), (312, 826816), (384, 671788), (416, 620112), (512, 503841), (624, 413408), (768, 335894), (832, 310056), (1248, 206704), (1536, 167947), (1664, 155028), (2496, 103352), (3328, 77514), (4992, 51676), (6656, 38757), (9984, 25838), (12919, 19968)]