280403712

素因数分解:

$2^8\times 3^2\times {\mathrm{17}}^1\times {\mathrm{7159}}^1$

素因数の和:7198

約数の個数: 108

約数和(自身を含む): 856149840

約数和(自身を除く): 575746128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 64, 68, 72, 96, 102, 128, 136, 144, 153, 192, 204, 256, 272, 288, 306, 384, 408, 544, 576, 612, 768, 816, 1088, 1152, 1224, 1632, 2176, 2304, 2448, 3264, 4352, 4896, 6528, 7159, 9792, 13056, 14318, 19584, 21477, 28636, 39168, 42954, 57272, 64431, 85908, 114544, 121703, 128862, 171816, 229088, 243406, 257724, 343632, 365109, 458176, 486812, 515448, 687264, 730218, 916352, 973624, 1030896, 1095327, 1374528, 1460436, 1832704, 1947248, 2061792, 2190654, 2749056, 2920872, 3894496, 4123584, 4381308, 5498112, 5841744, 7788992, 8247168, 8762616, 11683488, 15577984, 16494336, 17525232, 23366976, 31155968, 35050464, 46733952, 70100928, 93467904, 140201856, 280403712]

約数ペア:

[(1, 280403712), (2, 140201856), (3, 93467904), (4, 70100928), (6, 46733952), (8, 35050464), (9, 31155968), (12, 23366976), (16, 17525232), (17, 16494336), (18, 15577984), (24, 11683488), (32, 8762616), (34, 8247168), (36, 7788992), (48, 5841744), (51, 5498112), (64, 4381308), (68, 4123584), (72, 3894496), (96, 2920872), (102, 2749056), (128, 2190654), (136, 2061792), (144, 1947248), (153, 1832704), (192, 1460436), (204, 1374528), (256, 1095327), (272, 1030896), (288, 973624), (306, 916352), (384, 730218), (408, 687264), (544, 515448), (576, 486812), (612, 458176), (768, 365109), (816, 343632), (1088, 257724), (1152, 243406), (1224, 229088), (1632, 171816), (2176, 128862), (2304, 121703), (2448, 114544), (3264, 85908), (4352, 64431), (4896, 57272), (6528, 42954), (7159, 39168), (9792, 28636), (13056, 21477), (14318, 19584)]