349865472

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{20707}}^1$

素因数の和:20739

約数の個数: 80

約数和(自身を含む): 1016845632

約数和(自身を除く): 666980160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 128, 132, 176, 192, 256, 264, 352, 384, 512, 528, 704, 768, 1056, 1408, 1536, 2112, 2816, 4224, 5632, 8448, 16896, 20707, 41414, 62121, 82828, 124242, 165656, 227777, 248484, 331312, 455554, 496968, 662624, 683331, 911108, 993936, 1325248, 1366662, 1822216, 1987872, 2650496, 2733324, 3644432, 3975744, 5300992, 5466648, 7288864, 7951488, 10601984, 10933296, 14577728, 15902976, 21866592, 29155456, 31805952, 43733184, 58310912, 87466368, 116621824, 174932736, 349865472]

約数ペア:

[(1, 349865472), (2, 174932736), (3, 116621824), (4, 87466368), (6, 58310912), (8, 43733184), (11, 31805952), (12, 29155456), (16, 21866592), (22, 15902976), (24, 14577728), (32, 10933296), (33, 10601984), (44, 7951488), (48, 7288864), (64, 5466648), (66, 5300992), (88, 3975744), (96, 3644432), (128, 2733324), (132, 2650496), (176, 1987872), (192, 1822216), (256, 1366662), (264, 1325248), (352, 993936), (384, 911108), (512, 683331), (528, 662624), (704, 496968), (768, 455554), (1056, 331312), (1408, 248484), (1536, 227777), (2112, 165656), (2816, 124242), (4224, 82828), (5632, 62121), (8448, 41414), (16896, 20707)]