661365504

素因数分解:

$2^8\times 3^2\times {\mathrm{151}}^1\times {\mathrm{1901}}^1$

素因数の和:2074

約数の個数: 108

約数和(自身を含む): 1920517872

約数和(自身を除く): 1259152368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 151, 192, 256, 288, 302, 384, 453, 576, 604, 768, 906, 1152, 1208, 1359, 1812, 1901, 2304, 2416, 2718, 3624, 3802, 4832, 5436, 5703, 7248, 7604, 9664, 10872, 11406, 14496, 15208, 17109, 19328, 21744, 22812, 28992, 30416, 34218, 38656, 43488, 45624, 57984, 60832, 68436, 86976, 91248, 115968, 121664, 136872, 173952, 182496, 243328, 273744, 287051, 347904, 364992, 486656, 547488, 574102, 729984, 861153, 1094976, 1148204, 1459968, 1722306, 2189952, 2296408, 2583459, 3444612, 4379904, 4592816, 5166918, 6889224, 9185632, 10333836, 13778448, 18371264, 20667672, 27556896, 36742528, 41335344, 55113792, 73485056, 82670688, 110227584, 165341376, 220455168, 330682752, 661365504]

約数ペア:

[(1, 661365504), (2, 330682752), (3, 220455168), (4, 165341376), (6, 110227584), (8, 82670688), (9, 73485056), (12, 55113792), (16, 41335344), (18, 36742528), (24, 27556896), (32, 20667672), (36, 18371264), (48, 13778448), (64, 10333836), (72, 9185632), (96, 6889224), (128, 5166918), (144, 4592816), (151, 4379904), (192, 3444612), (256, 2583459), (288, 2296408), (302, 2189952), (384, 1722306), (453, 1459968), (576, 1148204), (604, 1094976), (768, 861153), (906, 729984), (1152, 574102), (1208, 547488), (1359, 486656), (1812, 364992), (1901, 347904), (2304, 287051), (2416, 273744), (2718, 243328), (3624, 182496), (3802, 173952), (4832, 136872), (5436, 121664), (5703, 115968), (7248, 91248), (7604, 86976), (9664, 68436), (10872, 60832), (11406, 57984), (14496, 45624), (15208, 43488), (17109, 38656), (19328, 34218), (21744, 30416), (22812, 28992)]