255471104

素因数分解:

$2^9\times 7^2\times {\mathrm{17}}^1\times {\mathrm{599}}^1$

素因数の和:648

約数の個数: 120

約数和(自身を含む): 629758800

約数和(自身を除く): 374287696

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 256, 272, 392, 448, 476, 512, 544, 599, 784, 833, 896, 952, 1088, 1198, 1568, 1666, 1792, 1904, 2176, 2396, 3136, 3332, 3584, 3808, 4193, 4352, 4792, 6272, 6664, 7616, 8386, 8704, 9584, 10183, 12544, 13328, 15232, 16772, 19168, 20366, 25088, 26656, 29351, 30464, 33544, 38336, 40732, 53312, 58702, 60928, 67088, 71281, 76672, 81464, 106624, 117404, 134176, 142562, 153344, 162928, 213248, 234808, 268352, 285124, 306688, 325856, 426496, 469616, 498967, 536704, 570248, 651712, 939232, 997934, 1073408, 1140496, 1303424, 1878464, 1995868, 2146816, 2280992, 2606848, 3756928, 3991736, 4561984, 5213696, 7513856, 7983472, 9123968, 15027712, 15966944, 18247936, 31933888, 36495872, 63867776, 127735552, 255471104]

約数ペア:

[(1, 255471104), (2, 127735552), (4, 63867776), (7, 36495872), (8, 31933888), (14, 18247936), (16, 15966944), (17, 15027712), (28, 9123968), (32, 7983472), (34, 7513856), (49, 5213696), (56, 4561984), (64, 3991736), (68, 3756928), (98, 2606848), (112, 2280992), (119, 2146816), (128, 1995868), (136, 1878464), (196, 1303424), (224, 1140496), (238, 1073408), (256, 997934), (272, 939232), (392, 651712), (448, 570248), (476, 536704), (512, 498967), (544, 469616), (599, 426496), (784, 325856), (833, 306688), (896, 285124), (952, 268352), (1088, 234808), (1198, 213248), (1568, 162928), (1666, 153344), (1792, 142562), (1904, 134176), (2176, 117404), (2396, 106624), (3136, 81464), (3332, 76672), (3584, 71281), (3808, 67088), (4193, 60928), (4352, 58702), (4792, 53312), (6272, 40732), (6664, 38336), (7616, 33544), (8386, 30464), (8704, 29351), (9584, 26656), (10183, 25088), (12544, 20366), (13328, 19168), (15232, 16772)]