229705872

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{991}}^1$

素因数の和:1452

約数の個数: 80

約数和(自身を含む): 649482240

約数和(自身を除く): 419776368

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 439, 528, 878, 991, 1317, 1756, 1982, 2634, 2973, 3512, 3964, 4829, 5268, 5946, 7024, 7928, 9658, 10536, 10901, 11892, 14487, 15856, 19316, 21072, 21802, 23784, 28974, 32703, 38632, 43604, 47568, 57948, 65406, 77264, 87208, 115896, 130812, 174416, 231792, 261624, 435049, 523248, 870098, 1305147, 1740196, 2610294, 3480392, 4785539, 5220588, 6960784, 9571078, 10441176, 14356617, 19142156, 20882352, 28713234, 38284312, 57426468, 76568624, 114852936, 229705872]

約数ペア:

[(1, 229705872), (2, 114852936), (3, 76568624), (4, 57426468), (6, 38284312), (8, 28713234), (11, 20882352), (12, 19142156), (16, 14356617), (22, 10441176), (24, 9571078), (33, 6960784), (44, 5220588), (48, 4785539), (66, 3480392), (88, 2610294), (132, 1740196), (176, 1305147), (264, 870098), (439, 523248), (528, 435049), (878, 261624), (991, 231792), (1317, 174416), (1756, 130812), (1982, 115896), (2634, 87208), (2973, 77264), (3512, 65406), (3964, 57948), (4829, 47568), (5268, 43604), (5946, 38632), (7024, 32703), (7928, 28974), (9658, 23784), (10536, 21802), (10901, 21072), (11892, 19316), (14487, 15856)]