308831488

素因数分解:

$2^8\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 144

約数和(自身を含む): 753500160

約数和(自身を除く): 444668672

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 56, 59, 64, 92, 112, 118, 127, 128, 161, 184, 224, 236, 254, 256, 322, 368, 413, 448, 472, 508, 644, 736, 826, 889, 896, 944, 1016, 1288, 1357, 1472, 1652, 1778, 1792, 1888, 2032, 2576, 2714, 2921, 2944, 3304, 3556, 3776, 4064, 5152, 5428, 5842, 5888, 6608, 7112, 7493, 7552, 8128, 9499, 10304, 10856, 11684, 13216, 14224, 14986, 15104, 16256, 18998, 20447, 20608, 21712, 23368, 26432, 28448, 29972, 32512, 37996, 40894, 41216, 43424, 46736, 52451, 52864, 56896, 59944, 75992, 81788, 86848, 93472, 104902, 105728, 113792, 119888, 151984, 163576, 172339, 173696, 186944, 209804, 227584, 239776, 303968, 327152, 344678, 347392, 373888, 419608, 479552, 607936, 654304, 689356, 747776, 839216, 959104, 1206373, 1215872, 1308608, 1378712, 1678432, 1918208, 2412746, 2431744, 2617216, 2757424, 3356864, 4825492, 5234432, 5514848, 6713728, 9650984, 11029696, 13427456, 19301968, 22059392, 38603936, 44118784, 77207872, 154415744, 308831488]

約数ペア:

[(1, 308831488), (2, 154415744), (4, 77207872), (7, 44118784), (8, 38603936), (14, 22059392), (16, 19301968), (23, 13427456), (28, 11029696), (32, 9650984), (46, 6713728), (56, 5514848), (59, 5234432), (64, 4825492), (92, 3356864), (112, 2757424), (118, 2617216), (127, 2431744), (128, 2412746), (161, 1918208), (184, 1678432), (224, 1378712), (236, 1308608), (254, 1215872), (256, 1206373), (322, 959104), (368, 839216), (413, 747776), (448, 689356), (472, 654304), (508, 607936), (644, 479552), (736, 419608), (826, 373888), (889, 347392), (896, 344678), (944, 327152), (1016, 303968), (1288, 239776), (1357, 227584), (1472, 209804), (1652, 186944), (1778, 173696), (1792, 172339), (1888, 163576), (2032, 151984), (2576, 119888), (2714, 113792), (2921, 105728), (2944, 104902), (3304, 93472), (3556, 86848), (3776, 81788), (4064, 75992), (5152, 59944), (5428, 56896), (5842, 52864), (5888, 52451), (6608, 46736), (7112, 43424), (7493, 41216), (7552, 40894), (8128, 37996), (9499, 32512), (10304, 29972), (10856, 28448), (11684, 26432), (13216, 23368), (14224, 21712), (14986, 20608), (15104, 20447), (16256, 18998)]