8671817728

素因数分解:

$2^{12}\times 7^2\times {\mathrm{43207}}^1$

素因数の和:43245

約数の個数: 78

約数和(自身を含む): 20173253496

約数和(自身を除く): 11501435768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 256, 392, 448, 512, 784, 896, 1024, 1568, 1792, 2048, 3136, 3584, 4096, 6272, 7168, 12544, 14336, 25088, 28672, 43207, 50176, 86414, 100352, 172828, 200704, 302449, 345656, 604898, 691312, 1209796, 1382624, 2117143, 2419592, 2765248, 4234286, 4839184, 5530496, 8468572, 9678368, 11060992, 16937144, 19356736, 22121984, 33874288, 38713472, 44243968, 67748576, 77426944, 88487936, 135497152, 154853888, 176975872, 270994304, 309707776, 541988608, 619415552, 1083977216, 1238831104, 2167954432, 4335908864, 8671817728]

約数ペア:

[(1, 8671817728), (2, 4335908864), (4, 2167954432), (7, 1238831104), (8, 1083977216), (14, 619415552), (16, 541988608), (28, 309707776), (32, 270994304), (49, 176975872), (56, 154853888), (64, 135497152), (98, 88487936), (112, 77426944), (128, 67748576), (196, 44243968), (224, 38713472), (256, 33874288), (392, 22121984), (448, 19356736), (512, 16937144), (784, 11060992), (896, 9678368), (1024, 8468572), (1568, 5530496), (1792, 4839184), (2048, 4234286), (3136, 2765248), (3584, 2419592), (4096, 2117143), (6272, 1382624), (7168, 1209796), (12544, 691312), (14336, 604898), (25088, 345656), (28672, 302449), (43207, 200704), (50176, 172828), (86414, 100352)]