145131584

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 112

約数和(自身を含む): 340010496

約数和(自身を除く): 194878912

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 136, 208, 221, 248, 272, 331, 403, 416, 442, 496, 527, 544, 662, 806, 832, 884, 992, 1054, 1088, 1324, 1612, 1768, 1984, 2108, 2648, 3224, 3536, 4216, 4303, 5296, 5627, 6448, 6851, 7072, 8432, 8606, 10261, 10592, 11254, 12896, 13702, 14144, 16864, 17212, 20522, 21184, 22508, 25792, 27404, 33728, 34424, 41044, 45016, 54808, 68848, 73151, 82088, 90032, 109616, 133393, 137696, 146302, 164176, 174437, 180064, 219232, 266786, 275392, 292604, 328352, 348874, 360128, 438464, 533572, 585208, 656704, 697748, 1067144, 1170416, 1395496, 2134288, 2267681, 2340832, 2790992, 4268576, 4535362, 4681664, 5581984, 8537152, 9070724, 11163968, 18141448, 36282896, 72565792, 145131584]

約数ペア:

[(1, 145131584), (2, 72565792), (4, 36282896), (8, 18141448), (13, 11163968), (16, 9070724), (17, 8537152), (26, 5581984), (31, 4681664), (32, 4535362), (34, 4268576), (52, 2790992), (62, 2340832), (64, 2267681), (68, 2134288), (104, 1395496), (124, 1170416), (136, 1067144), (208, 697748), (221, 656704), (248, 585208), (272, 533572), (331, 438464), (403, 360128), (416, 348874), (442, 328352), (496, 292604), (527, 275392), (544, 266786), (662, 219232), (806, 180064), (832, 174437), (884, 164176), (992, 146302), (1054, 137696), (1088, 133393), (1324, 109616), (1612, 90032), (1768, 82088), (1984, 73151), (2108, 68848), (2648, 54808), (3224, 45016), (3536, 41044), (4216, 34424), (4303, 33728), (5296, 27404), (5627, 25792), (6448, 22508), (6851, 21184), (7072, 20522), (8432, 17212), (8606, 16864), (10261, 14144), (10592, 13702), (11254, 12896)]