129296288

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:127

約数の個数: 144

約数和(自身を含む): 311931648

約数和(自身を除く): 182635360

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 41, 44, 62, 68, 82, 88, 124, 136, 164, 176, 187, 248, 272, 289, 328, 341, 352, 374, 451, 496, 527, 544, 578, 656, 682, 697, 748, 902, 992, 1054, 1156, 1271, 1312, 1364, 1394, 1496, 1804, 2108, 2312, 2542, 2728, 2788, 2992, 3179, 3608, 4216, 4624, 5084, 5456, 5576, 5797, 5984, 6358, 7216, 7667, 8432, 8959, 9248, 10168, 10912, 11152, 11594, 11849, 12716, 13981, 14432, 15334, 16864, 17918, 20336, 21607, 22304, 23188, 23698, 25432, 27962, 30668, 35836, 40672, 43214, 46376, 47396, 50864, 55924, 61336, 71672, 86428, 92752, 94792, 98549, 101728, 111848, 122672, 130339, 143344, 172856, 185504, 189584, 197098, 223696, 237677, 245344, 260678, 286688, 345712, 367319, 379168, 394196, 447392, 475354, 521356, 691424, 734638, 788392, 950708, 1042712, 1469276, 1576784, 1901416, 2085424, 2938552, 3153568, 3802832, 4040509, 4170848, 5877104, 7605664, 8081018, 11754208, 16162036, 32324072, 64648144, 129296288]

約数ペア:

[(1, 129296288), (2, 64648144), (4, 32324072), (8, 16162036), (11, 11754208), (16, 8081018), (17, 7605664), (22, 5877104), (31, 4170848), (32, 4040509), (34, 3802832), (41, 3153568), (44, 2938552), (62, 2085424), (68, 1901416), (82, 1576784), (88, 1469276), (124, 1042712), (136, 950708), (164, 788392), (176, 734638), (187, 691424), (248, 521356), (272, 475354), (289, 447392), (328, 394196), (341, 379168), (352, 367319), (374, 345712), (451, 286688), (496, 260678), (527, 245344), (544, 237677), (578, 223696), (656, 197098), (682, 189584), (697, 185504), (748, 172856), (902, 143344), (992, 130339), (1054, 122672), (1156, 111848), (1271, 101728), (1312, 98549), (1364, 94792), (1394, 92752), (1496, 86428), (1804, 71672), (2108, 61336), (2312, 55924), (2542, 50864), (2728, 47396), (2788, 46376), (2992, 43214), (3179, 40672), (3608, 35836), (4216, 30668), (4624, 27962), (5084, 25432), (5456, 23698), (5576, 23188), (5797, 22304), (5984, 21607), (6358, 20336), (7216, 17918), (7667, 16864), (8432, 15334), (8959, 14432), (9248, 13981), (10168, 12716), (10912, 11849), (11152, 11594)]