388581024

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{557}}^1$

素因数の和:639

約数の個数: 144

約数和(自身を含む): 1132240032

約数和(自身を除く): 743659008

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 78, 86, 96, 104, 129, 156, 169, 172, 208, 258, 312, 338, 344, 416, 507, 516, 557, 559, 624, 676, 688, 1014, 1032, 1114, 1118, 1248, 1352, 1376, 1671, 1677, 2028, 2064, 2228, 2236, 2704, 3342, 3354, 4056, 4128, 4456, 4472, 5408, 6684, 6708, 7241, 7267, 8112, 8912, 8944, 13368, 13416, 14482, 14534, 16224, 17824, 17888, 21723, 21801, 23951, 26736, 26832, 28964, 29068, 43446, 43602, 47902, 53472, 53664, 57928, 58136, 71853, 86892, 87204, 94133, 95804, 115856, 116272, 143706, 173784, 174408, 188266, 191608, 231712, 232544, 282399, 287412, 311363, 347568, 348816, 376532, 383216, 564798, 574824, 622726, 695136, 697632, 753064, 766432, 934089, 1129596, 1149648, 1245452, 1506128, 1868178, 2259192, 2299296, 2490904, 3012256, 3736356, 4047719, 4518384, 4981808, 7472712, 8095438, 9036768, 9963616, 12143157, 14945424, 16190876, 24286314, 29890848, 32381752, 48572628, 64763504, 97145256, 129527008, 194290512, 388581024]

約数ペア:

[(1, 388581024), (2, 194290512), (3, 129527008), (4, 97145256), (6, 64763504), (8, 48572628), (12, 32381752), (13, 29890848), (16, 24286314), (24, 16190876), (26, 14945424), (32, 12143157), (39, 9963616), (43, 9036768), (48, 8095438), (52, 7472712), (78, 4981808), (86, 4518384), (96, 4047719), (104, 3736356), (129, 3012256), (156, 2490904), (169, 2299296), (172, 2259192), (208, 1868178), (258, 1506128), (312, 1245452), (338, 1149648), (344, 1129596), (416, 934089), (507, 766432), (516, 753064), (557, 697632), (559, 695136), (624, 622726), (676, 574824), (688, 564798), (1014, 383216), (1032, 376532), (1114, 348816), (1118, 347568), (1248, 311363), (1352, 287412), (1376, 282399), (1671, 232544), (1677, 231712), (2028, 191608), (2064, 188266), (2228, 174408), (2236, 173784), (2704, 143706), (3342, 116272), (3354, 115856), (4056, 95804), (4128, 94133), (4456, 87204), (4472, 86892), (5408, 71853), (6684, 58136), (6708, 57928), (7241, 53664), (7267, 53472), (8112, 47902), (8912, 43602), (8944, 43446), (13368, 29068), (13416, 28964), (14482, 26832), (14534, 26736), (16224, 23951), (17824, 21801), (17888, 21723)]