281625984

素因数分解:

$2^7\times 3^4\times {\mathrm{23}}^1\times {\mathrm{1181}}^1$

素因数の和:1230

約数の個数: 160

約数和(自身を含む): 875294640

約数和(自身を除く): 593668656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 184, 192, 207, 216, 276, 288, 324, 368, 384, 414, 432, 552, 576, 621, 648, 736, 828, 864, 1104, 1152, 1181, 1242, 1296, 1472, 1656, 1728, 1863, 2208, 2362, 2484, 2592, 2944, 3312, 3456, 3543, 3726, 4416, 4724, 4968, 5184, 6624, 7086, 7452, 8832, 9448, 9936, 10368, 10629, 13248, 14172, 14904, 18896, 19872, 21258, 26496, 27163, 28344, 29808, 31887, 37792, 39744, 42516, 54326, 56688, 59616, 63774, 75584, 79488, 81489, 85032, 95661, 108652, 113376, 119232, 127548, 151168, 162978, 170064, 191322, 217304, 226752, 238464, 244467, 255096, 325956, 340128, 382644, 434608, 453504, 488934, 510192, 651912, 680256, 733401, 765288, 869216, 977868, 1020384, 1303824, 1360512, 1466802, 1530576, 1738432, 1955736, 2040768, 2200203, 2607648, 2933604, 3061152, 3476864, 3911472, 4081536, 4400406, 5215296, 5867208, 6122304, 7822944, 8800812, 10430592, 11734416, 12244608, 15645888, 17601624, 23468832, 31291776, 35203248, 46937664, 70406496, 93875328, 140812992, 281625984]

約数ペア:

[(1, 281625984), (2, 140812992), (3, 93875328), (4, 70406496), (6, 46937664), (8, 35203248), (9, 31291776), (12, 23468832), (16, 17601624), (18, 15645888), (23, 12244608), (24, 11734416), (27, 10430592), (32, 8800812), (36, 7822944), (46, 6122304), (48, 5867208), (54, 5215296), (64, 4400406), (69, 4081536), (72, 3911472), (81, 3476864), (92, 3061152), (96, 2933604), (108, 2607648), (128, 2200203), (138, 2040768), (144, 1955736), (162, 1738432), (184, 1530576), (192, 1466802), (207, 1360512), (216, 1303824), (276, 1020384), (288, 977868), (324, 869216), (368, 765288), (384, 733401), (414, 680256), (432, 651912), (552, 510192), (576, 488934), (621, 453504), (648, 434608), (736, 382644), (828, 340128), (864, 325956), (1104, 255096), (1152, 244467), (1181, 238464), (1242, 226752), (1296, 217304), (1472, 191322), (1656, 170064), (1728, 162978), (1863, 151168), (2208, 127548), (2362, 119232), (2484, 113376), (2592, 108652), (2944, 95661), (3312, 85032), (3456, 81489), (3543, 79488), (3726, 75584), (4416, 63774), (4724, 59616), (4968, 56688), (5184, 54326), (6624, 42516), (7086, 39744), (7452, 37792), (8832, 31887), (9448, 29808), (9936, 28344), (10368, 27163), (10629, 26496), (13248, 21258), (14172, 19872), (14904, 18896)]