268146696

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{691}}^1$

素因数の和:779

約数の個数: 128

約数和(自身を含む): 757324800

約数和(自身を除く): 489178104

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 37, 38, 46, 57, 69, 74, 76, 92, 111, 114, 138, 148, 152, 184, 222, 228, 276, 296, 437, 444, 456, 552, 691, 703, 851, 874, 888, 1311, 1382, 1406, 1702, 1748, 2073, 2109, 2553, 2622, 2764, 2812, 3404, 3496, 4146, 4218, 5106, 5244, 5528, 5624, 6808, 8292, 8436, 10212, 10488, 13129, 15893, 16169, 16584, 16872, 20424, 25567, 26258, 31786, 32338, 39387, 47679, 48507, 51134, 52516, 63572, 64676, 76701, 78774, 95358, 97014, 102268, 105032, 127144, 129352, 153402, 157548, 190716, 194028, 204536, 301967, 306804, 315096, 381432, 388056, 485773, 588041, 603934, 613608, 905901, 971546, 1176082, 1207868, 1457319, 1764123, 1811802, 1943092, 2352164, 2415736, 2914638, 3528246, 3623604, 3886184, 4704328, 5829276, 7056492, 7247208, 11172779, 11658552, 14112984, 22345558, 33518337, 44691116, 67036674, 89382232, 134073348, 268146696]

約数ペア:

[(1, 268146696), (2, 134073348), (3, 89382232), (4, 67036674), (6, 44691116), (8, 33518337), (12, 22345558), (19, 14112984), (23, 11658552), (24, 11172779), (37, 7247208), (38, 7056492), (46, 5829276), (57, 4704328), (69, 3886184), (74, 3623604), (76, 3528246), (92, 2914638), (111, 2415736), (114, 2352164), (138, 1943092), (148, 1811802), (152, 1764123), (184, 1457319), (222, 1207868), (228, 1176082), (276, 971546), (296, 905901), (437, 613608), (444, 603934), (456, 588041), (552, 485773), (691, 388056), (703, 381432), (851, 315096), (874, 306804), (888, 301967), (1311, 204536), (1382, 194028), (1406, 190716), (1702, 157548), (1748, 153402), (2073, 129352), (2109, 127144), (2553, 105032), (2622, 102268), (2764, 97014), (2812, 95358), (3404, 78774), (3496, 76701), (4146, 64676), (4218, 63572), (5106, 52516), (5244, 51134), (5528, 48507), (5624, 47679), (6808, 39387), (8292, 32338), (8436, 31786), (10212, 26258), (10488, 25567), (13129, 20424), (15893, 16872), (16169, 16584)]