215589376

素因数分解:

$2^9\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:130

約数の個数: 120

約数和(自身を含む): 482397696

約数和(自身を除く): 266808320

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 47, 62, 64, 68, 94, 124, 128, 136, 188, 248, 256, 272, 289, 376, 496, 512, 527, 544, 578, 752, 799, 992, 1054, 1088, 1156, 1457, 1504, 1598, 1984, 2108, 2176, 2312, 2914, 3008, 3196, 3968, 4216, 4352, 4624, 5828, 6016, 6392, 7936, 8432, 8704, 8959, 9248, 11656, 12032, 12784, 13583, 15872, 16864, 17918, 18496, 23312, 24064, 24769, 25568, 27166, 33728, 35836, 36992, 46624, 49538, 51136, 54332, 67456, 71672, 73984, 93248, 99076, 102272, 108664, 134912, 143344, 147968, 186496, 198152, 204544, 217328, 269824, 286688, 372992, 396304, 409088, 421073, 434656, 573376, 745984, 792608, 842146, 869312, 1146752, 1585216, 1684292, 1738624, 2293504, 3170432, 3368584, 3477248, 4587008, 6340864, 6737168, 6954496, 12681728, 13474336, 26948672, 53897344, 107794688, 215589376]

約数ペア:

[(1, 215589376), (2, 107794688), (4, 53897344), (8, 26948672), (16, 13474336), (17, 12681728), (31, 6954496), (32, 6737168), (34, 6340864), (47, 4587008), (62, 3477248), (64, 3368584), (68, 3170432), (94, 2293504), (124, 1738624), (128, 1684292), (136, 1585216), (188, 1146752), (248, 869312), (256, 842146), (272, 792608), (289, 745984), (376, 573376), (496, 434656), (512, 421073), (527, 409088), (544, 396304), (578, 372992), (752, 286688), (799, 269824), (992, 217328), (1054, 204544), (1088, 198152), (1156, 186496), (1457, 147968), (1504, 143344), (1598, 134912), (1984, 108664), (2108, 102272), (2176, 99076), (2312, 93248), (2914, 73984), (3008, 71672), (3196, 67456), (3968, 54332), (4216, 51136), (4352, 49538), (4624, 46624), (5828, 36992), (6016, 35836), (6392, 33728), (7936, 27166), (8432, 25568), (8704, 24769), (8959, 24064), (9248, 23312), (11656, 18496), (12032, 17918), (12784, 16864), (13583, 15872)]