811921248

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:689

約数の個数: 144

約数和(自身を含む): 2400233472

約数和(自身を除く): 1588312224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 211, 248, 279, 288, 372, 422, 431, 496, 558, 633, 744, 844, 862, 992, 1116, 1266, 1293, 1488, 1688, 1724, 1899, 2232, 2532, 2586, 2976, 3376, 3448, 3798, 3879, 4464, 5064, 5172, 6541, 6752, 6896, 7596, 7758, 8928, 10128, 10344, 13082, 13361, 13792, 15192, 15516, 19623, 20256, 20688, 26164, 26722, 30384, 31032, 39246, 40083, 41376, 52328, 53444, 58869, 60768, 62064, 78492, 80166, 90941, 104656, 106888, 117738, 120249, 124128, 156984, 160332, 181882, 209312, 213776, 235476, 240498, 272823, 313968, 320664, 363764, 427552, 470952, 480996, 545646, 627936, 641328, 727528, 818469, 941904, 961992, 1091292, 1282656, 1455056, 1636938, 1883808, 1923984, 2182584, 2819171, 2910112, 3273876, 3847968, 4365168, 5638342, 6547752, 8457513, 8730336, 11276684, 13095504, 16915026, 22553368, 25372539, 26191008, 33830052, 45106736, 50745078, 67660104, 90213472, 101490156, 135320208, 202980312, 270640416, 405960624, 811921248]

約数ペア:

[(1, 811921248), (2, 405960624), (3, 270640416), (4, 202980312), (6, 135320208), (8, 101490156), (9, 90213472), (12, 67660104), (16, 50745078), (18, 45106736), (24, 33830052), (31, 26191008), (32, 25372539), (36, 22553368), (48, 16915026), (62, 13095504), (72, 11276684), (93, 8730336), (96, 8457513), (124, 6547752), (144, 5638342), (186, 4365168), (211, 3847968), (248, 3273876), (279, 2910112), (288, 2819171), (372, 2182584), (422, 1923984), (431, 1883808), (496, 1636938), (558, 1455056), (633, 1282656), (744, 1091292), (844, 961992), (862, 941904), (992, 818469), (1116, 727528), (1266, 641328), (1293, 627936), (1488, 545646), (1688, 480996), (1724, 470952), (1899, 427552), (2232, 363764), (2532, 320664), (2586, 313968), (2976, 272823), (3376, 240498), (3448, 235476), (3798, 213776), (3879, 209312), (4464, 181882), (5064, 160332), (5172, 156984), (6541, 124128), (6752, 120249), (6896, 117738), (7596, 106888), (7758, 104656), (8928, 90941), (10128, 80166), (10344, 78492), (13082, 62064), (13361, 60768), (13792, 58869), (15192, 53444), (15516, 52328), (19623, 41376), (20256, 40083), (20688, 39246), (26164, 31032), (26722, 30384)]