156617856

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^2\times {\mathrm{257}}^1$

素因数の和:323

約数の個数: 144

約数和(自身を含む): 472964310

約数和(自身を除く): 316346454

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 257, 276, 288, 368, 384, 414, 514, 529, 552, 576, 736, 771, 828, 1028, 1058, 1104, 1152, 1472, 1542, 1587, 1656, 2056, 2116, 2208, 2313, 2944, 3084, 3174, 3312, 4112, 4232, 4416, 4626, 4761, 5911, 6168, 6348, 6624, 8224, 8464, 8832, 9252, 9522, 11822, 12336, 12696, 13248, 16448, 16928, 17733, 18504, 19044, 23644, 24672, 25392, 26496, 32896, 33856, 35466, 37008, 38088, 47288, 49344, 50784, 53199, 67712, 70932, 74016, 76176, 94576, 98688, 101568, 106398, 135953, 141864, 148032, 152352, 189152, 203136, 212796, 271906, 283728, 296064, 304704, 378304, 407859, 425592, 543812, 567456, 609408, 756608, 815718, 851184, 1087624, 1134912, 1223577, 1631436, 1702368, 2175248, 2269824, 2447154, 3262872, 3404736, 4350496, 4894308, 6525744, 6809472, 8700992, 9788616, 13051488, 17401984, 19577232, 26102976, 39154464, 52205952, 78308928, 156617856]

約数ペア:

[(1, 156617856), (2, 78308928), (3, 52205952), (4, 39154464), (6, 26102976), (8, 19577232), (9, 17401984), (12, 13051488), (16, 9788616), (18, 8700992), (23, 6809472), (24, 6525744), (32, 4894308), (36, 4350496), (46, 3404736), (48, 3262872), (64, 2447154), (69, 2269824), (72, 2175248), (92, 1702368), (96, 1631436), (128, 1223577), (138, 1134912), (144, 1087624), (184, 851184), (192, 815718), (207, 756608), (257, 609408), (276, 567456), (288, 543812), (368, 425592), (384, 407859), (414, 378304), (514, 304704), (529, 296064), (552, 283728), (576, 271906), (736, 212796), (771, 203136), (828, 189152), (1028, 152352), (1058, 148032), (1104, 141864), (1152, 135953), (1472, 106398), (1542, 101568), (1587, 98688), (1656, 94576), (2056, 76176), (2116, 74016), (2208, 70932), (2313, 67712), (2944, 53199), (3084, 50784), (3174, 49344), (3312, 47288), (4112, 38088), (4232, 37008), (4416, 35466), (4626, 33856), (4761, 32896), (5911, 26496), (6168, 25392), (6348, 24672), (6624, 23644), (8224, 19044), (8464, 18504), (8832, 17733), (9252, 16928), (9522, 16448), (11822, 13248), (12336, 12696)]