1311368576

素因数分解:

$2^7\times 7^4\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:310

約数の個数: 160

約数和(自身を含む): 3239860680

約数和(自身を除く): 1928492104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 64, 68, 98, 112, 119, 128, 136, 196, 224, 238, 251, 272, 343, 392, 448, 476, 502, 544, 686, 784, 833, 896, 952, 1004, 1088, 1372, 1568, 1666, 1757, 1904, 2008, 2176, 2401, 2744, 3136, 3332, 3514, 3808, 4016, 4267, 4802, 5488, 5831, 6272, 6664, 7028, 7616, 8032, 8534, 9604, 10976, 11662, 12299, 13328, 14056, 15232, 16064, 17068, 19208, 21952, 23324, 24598, 26656, 28112, 29869, 32128, 34136, 38416, 40817, 43904, 46648, 49196, 53312, 56224, 59738, 68272, 76832, 81634, 86093, 93296, 98392, 106624, 112448, 119476, 136544, 153664, 163268, 172186, 186592, 196784, 209083, 224896, 238952, 273088, 307328, 326536, 344372, 373184, 393568, 418166, 477904, 546176, 602651, 653072, 688744, 746368, 787136, 836332, 955808, 1205302, 1306144, 1377488, 1463581, 1574272, 1672664, 1911616, 2410604, 2612288, 2754976, 2927162, 3345328, 3823232, 4821208, 5224576, 5509952, 5854324, 6690656, 9642416, 10245067, 11019904, 11708648, 13381312, 19284832, 20490134, 23417296, 26762624, 38569664, 40980268, 46834592, 77139328, 81960536, 93669184, 163921072, 187338368, 327842144, 655684288, 1311368576]

約数ペア:

[(1, 1311368576), (2, 655684288), (4, 327842144), (7, 187338368), (8, 163921072), (14, 93669184), (16, 81960536), (17, 77139328), (28, 46834592), (32, 40980268), (34, 38569664), (49, 26762624), (56, 23417296), (64, 20490134), (68, 19284832), (98, 13381312), (112, 11708648), (119, 11019904), (128, 10245067), (136, 9642416), (196, 6690656), (224, 5854324), (238, 5509952), (251, 5224576), (272, 4821208), (343, 3823232), (392, 3345328), (448, 2927162), (476, 2754976), (502, 2612288), (544, 2410604), (686, 1911616), (784, 1672664), (833, 1574272), (896, 1463581), (952, 1377488), (1004, 1306144), (1088, 1205302), (1372, 955808), (1568, 836332), (1666, 787136), (1757, 746368), (1904, 688744), (2008, 653072), (2176, 602651), (2401, 546176), (2744, 477904), (3136, 418166), (3332, 393568), (3514, 373184), (3808, 344372), (4016, 326536), (4267, 307328), (4802, 273088), (5488, 238952), (5831, 224896), (6272, 209083), (6664, 196784), (7028, 186592), (7616, 172186), (8032, 163268), (8534, 153664), (9604, 136544), (10976, 119476), (11662, 112448), (12299, 106624), (13328, 98392), (14056, 93296), (15232, 86093), (16064, 81634), (17068, 76832), (19208, 68272), (21952, 59738), (23324, 56224), (24598, 53312), (26656, 49196), (28112, 46648), (29869, 43904), (32128, 40817), (34136, 38416)]