15211328

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 112

約数和(自身を含む): 36868608

約数和(自身を除く): 21657280

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 31, 32, 34, 41, 44, 62, 64, 68, 82, 88, 124, 136, 164, 176, 187, 248, 272, 328, 341, 352, 374, 451, 496, 527, 544, 656, 682, 697, 704, 748, 902, 992, 1054, 1088, 1271, 1312, 1364, 1394, 1496, 1804, 1984, 2108, 2542, 2624, 2728, 2788, 2992, 3608, 4216, 5084, 5456, 5576, 5797, 5984, 7216, 7667, 8432, 10168, 10912, 11152, 11594, 11968, 13981, 14432, 15334, 16864, 20336, 21607, 21824, 22304, 23188, 27962, 28864, 30668, 33728, 40672, 43214, 44608, 46376, 55924, 61336, 81344, 86428, 92752, 111848, 122672, 172856, 185504, 223696, 237677, 245344, 345712, 371008, 447392, 475354, 490688, 691424, 894784, 950708, 1382848, 1901416, 3802832, 7605664, 15211328]

約数ペア:

[(1, 15211328), (2, 7605664), (4, 3802832), (8, 1901416), (11, 1382848), (16, 950708), (17, 894784), (22, 691424), (31, 490688), (32, 475354), (34, 447392), (41, 371008), (44, 345712), (62, 245344), (64, 237677), (68, 223696), (82, 185504), (88, 172856), (124, 122672), (136, 111848), (164, 92752), (176, 86428), (187, 81344), (248, 61336), (272, 55924), (328, 46376), (341, 44608), (352, 43214), (374, 40672), (451, 33728), (496, 30668), (527, 28864), (544, 27962), (656, 23188), (682, 22304), (697, 21824), (704, 21607), (748, 20336), (902, 16864), (992, 15334), (1054, 14432), (1088, 13981), (1271, 11968), (1312, 11594), (1364, 11152), (1394, 10912), (1496, 10168), (1804, 8432), (1984, 7667), (2108, 7216), (2542, 5984), (2624, 5797), (2728, 5576), (2788, 5456), (2992, 5084), (3608, 4216)]