216972912

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{751}}^1$

素因数の和:1238

約数の個数: 80

約数和(自身を含む): 605739008

約数和(自身を除く): 388766096

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 463, 624, 751, 926, 1389, 1502, 1852, 2253, 2778, 3004, 3704, 4506, 5556, 6008, 6019, 7408, 9012, 9763, 11112, 12016, 12038, 18024, 18057, 19526, 22224, 24076, 29289, 36048, 36114, 39052, 48152, 58578, 72228, 78104, 96304, 117156, 144456, 156208, 234312, 288912, 347713, 468624, 695426, 1043139, 1390852, 2086278, 2781704, 4172556, 4520269, 5563408, 8345112, 9040538, 13560807, 16690224, 18081076, 27121614, 36162152, 54243228, 72324304, 108486456, 216972912]

約数ペア:

[(1, 216972912), (2, 108486456), (3, 72324304), (4, 54243228), (6, 36162152), (8, 27121614), (12, 18081076), (13, 16690224), (16, 13560807), (24, 9040538), (26, 8345112), (39, 5563408), (48, 4520269), (52, 4172556), (78, 2781704), (104, 2086278), (156, 1390852), (208, 1043139), (312, 695426), (463, 468624), (624, 347713), (751, 288912), (926, 234312), (1389, 156208), (1502, 144456), (1852, 117156), (2253, 96304), (2778, 78104), (3004, 72228), (3704, 58578), (4506, 48152), (5556, 39052), (6008, 36114), (6019, 36048), (7408, 29289), (9012, 24076), (9763, 22224), (11112, 19526), (12016, 18057), (12038, 18024)]