247085872

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:263

約数の個数: 120

約数和(自身を含む): 569963520

約数和(自身を除く): 322877648

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 31, 44, 46, 62, 88, 92, 121, 124, 176, 179, 184, 242, 248, 253, 341, 358, 368, 484, 496, 506, 682, 713, 716, 968, 1012, 1364, 1426, 1432, 1936, 1969, 2024, 2728, 2783, 2852, 2864, 3751, 3938, 4048, 4117, 5456, 5549, 5566, 5704, 7502, 7843, 7876, 8234, 11098, 11132, 11408, 15004, 15686, 15752, 16468, 21659, 22196, 22264, 30008, 31372, 31504, 32936, 43318, 44392, 44528, 45287, 60016, 61039, 62744, 65872, 86273, 86636, 88784, 90574, 122078, 125488, 127627, 172546, 173272, 181148, 244156, 255254, 345092, 346544, 362296, 488312, 498157, 510508, 671429, 690184, 724592, 976624, 996314, 1021016, 1342858, 1380368, 1403897, 1992628, 2042032, 2685716, 2807794, 3985256, 5371432, 5615588, 7970512, 10742864, 11231176, 15442867, 22462352, 30885734, 61771468, 123542936, 247085872]

約数ペア:

[(1, 247085872), (2, 123542936), (4, 61771468), (8, 30885734), (11, 22462352), (16, 15442867), (22, 11231176), (23, 10742864), (31, 7970512), (44, 5615588), (46, 5371432), (62, 3985256), (88, 2807794), (92, 2685716), (121, 2042032), (124, 1992628), (176, 1403897), (179, 1380368), (184, 1342858), (242, 1021016), (248, 996314), (253, 976624), (341, 724592), (358, 690184), (368, 671429), (484, 510508), (496, 498157), (506, 488312), (682, 362296), (713, 346544), (716, 345092), (968, 255254), (1012, 244156), (1364, 181148), (1426, 173272), (1432, 172546), (1936, 127627), (1969, 125488), (2024, 122078), (2728, 90574), (2783, 88784), (2852, 86636), (2864, 86273), (3751, 65872), (3938, 62744), (4048, 61039), (4117, 60016), (5456, 45287), (5549, 44528), (5566, 44392), (5704, 43318), (7502, 32936), (7843, 31504), (7876, 31372), (8234, 30008), (11098, 22264), (11132, 22196), (11408, 21659), (15004, 16468), (15686, 15752)]