255388672

素因数分解:

$2^{10}\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 176

約数和(自身を含む): 660280320

約数和(自身を除く): 404891648

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 41, 44, 56, 64, 77, 79, 82, 88, 112, 128, 154, 158, 164, 176, 224, 256, 287, 308, 316, 328, 352, 448, 451, 512, 553, 574, 616, 632, 656, 704, 869, 896, 902, 1024, 1106, 1148, 1232, 1264, 1312, 1408, 1738, 1792, 1804, 2212, 2296, 2464, 2528, 2624, 2816, 3157, 3239, 3476, 3584, 3608, 4424, 4592, 4928, 5056, 5248, 5632, 6083, 6314, 6478, 6952, 7168, 7216, 8848, 9184, 9856, 10112, 10496, 11264, 12166, 12628, 12956, 13904, 14432, 17696, 18368, 19712, 20224, 20992, 22673, 24332, 25256, 25912, 27808, 28864, 35392, 35629, 36736, 39424, 40448, 41984, 45346, 48664, 50512, 51824, 55616, 57728, 70784, 71258, 73472, 78848, 80896, 90692, 97328, 101024, 103648, 111232, 115456, 141568, 142516, 146944, 181384, 194656, 202048, 207296, 222464, 230912, 249403, 283136, 285032, 293888, 362768, 389312, 404096, 414592, 444928, 461824, 498806, 566272, 570064, 725536, 778624, 808192, 829184, 889856, 997612, 1140128, 1451072, 1557248, 1616384, 1658368, 1995224, 2280256, 2902144, 3114496, 3232768, 3316736, 3990448, 4560512, 5804288, 6228992, 7980896, 9121024, 11608576, 15961792, 18242048, 23217152, 31923584, 36484096, 63847168, 127694336, 255388672]

約数ペア:

[(1, 255388672), (2, 127694336), (4, 63847168), (7, 36484096), (8, 31923584), (11, 23217152), (14, 18242048), (16, 15961792), (22, 11608576), (28, 9121024), (32, 7980896), (41, 6228992), (44, 5804288), (56, 4560512), (64, 3990448), (77, 3316736), (79, 3232768), (82, 3114496), (88, 2902144), (112, 2280256), (128, 1995224), (154, 1658368), (158, 1616384), (164, 1557248), (176, 1451072), (224, 1140128), (256, 997612), (287, 889856), (308, 829184), (316, 808192), (328, 778624), (352, 725536), (448, 570064), (451, 566272), (512, 498806), (553, 461824), (574, 444928), (616, 414592), (632, 404096), (656, 389312), (704, 362768), (869, 293888), (896, 285032), (902, 283136), (1024, 249403), (1106, 230912), (1148, 222464), (1232, 207296), (1264, 202048), (1312, 194656), (1408, 181384), (1738, 146944), (1792, 142516), (1804, 141568), (2212, 115456), (2296, 111232), (2464, 103648), (2528, 101024), (2624, 97328), (2816, 90692), (3157, 80896), (3239, 78848), (3476, 73472), (3584, 71258), (3608, 70784), (4424, 57728), (4592, 55616), (4928, 51824), (5056, 50512), (5248, 48664), (5632, 45346), (6083, 41984), (6314, 40448), (6478, 39424), (6952, 36736), (7168, 35629), (7216, 35392), (8848, 28864), (9184, 27808), (9856, 25912), (10112, 25256), (10496, 24332), (11264, 22673), (12166, 20992), (12628, 20224), (12956, 19712), (13904, 18368), (14432, 17696)]