1649454976

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1$

素因数の和:456

約数の個数: 128

約数和(自身を含む): 3678242400

約数和(自身を除く): 2028787424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 53, 59, 64, 104, 106, 118, 128, 208, 212, 236, 317, 416, 424, 472, 634, 689, 767, 832, 848, 944, 1268, 1378, 1534, 1664, 1696, 1888, 2536, 2756, 3068, 3127, 3392, 3776, 4121, 5072, 5512, 6136, 6254, 6784, 7552, 8242, 10144, 11024, 12272, 12508, 16484, 16801, 18703, 20288, 22048, 24544, 25016, 32968, 33602, 37406, 40576, 40651, 44096, 49088, 50032, 65936, 67204, 74812, 81302, 88192, 98176, 100064, 131872, 134408, 149624, 162604, 200128, 218413, 243139, 263744, 268816, 299248, 325208, 400256, 436826, 486278, 527488, 537632, 598496, 650416, 873652, 972556, 991259, 1075264, 1196992, 1300832, 1747304, 1945112, 1982518, 2150528, 2393984, 2601664, 3494608, 3890224, 3965036, 5203328, 6989216, 7780448, 7930072, 12886367, 13978432, 15560896, 15860144, 25772734, 27956864, 31121792, 31720288, 51545468, 63440576, 103090936, 126881152, 206181872, 412363744, 824727488, 1649454976]

約数ペア:

[(1, 1649454976), (2, 824727488), (4, 412363744), (8, 206181872), (13, 126881152), (16, 103090936), (26, 63440576), (32, 51545468), (52, 31720288), (53, 31121792), (59, 27956864), (64, 25772734), (104, 15860144), (106, 15560896), (118, 13978432), (128, 12886367), (208, 7930072), (212, 7780448), (236, 6989216), (317, 5203328), (416, 3965036), (424, 3890224), (472, 3494608), (634, 2601664), (689, 2393984), (767, 2150528), (832, 1982518), (848, 1945112), (944, 1747304), (1268, 1300832), (1378, 1196992), (1534, 1075264), (1664, 991259), (1696, 972556), (1888, 873652), (2536, 650416), (2756, 598496), (3068, 537632), (3127, 527488), (3392, 486278), (3776, 436826), (4121, 400256), (5072, 325208), (5512, 299248), (6136, 268816), (6254, 263744), (6784, 243139), (7552, 218413), (8242, 200128), (10144, 162604), (11024, 149624), (12272, 134408), (12508, 131872), (16484, 100064), (16801, 98176), (18703, 88192), (20288, 81302), (22048, 74812), (24544, 67204), (25016, 65936), (32968, 50032), (33602, 49088), (37406, 44096), (40576, 40651)]