256724424

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{647}}^1$

素因数の和:840

約数の個数: 128

約数和(自身を含む): 783820800

約数和(自身を除く): 527096376

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 88, 99, 108, 132, 167, 198, 216, 264, 297, 334, 396, 501, 594, 647, 668, 792, 1002, 1188, 1294, 1336, 1503, 1837, 1941, 2004, 2376, 2588, 3006, 3674, 3882, 4008, 4509, 5176, 5511, 5823, 6012, 7117, 7348, 7764, 9018, 11022, 11646, 12024, 14234, 14696, 15528, 16533, 17469, 18036, 21351, 22044, 23292, 28468, 33066, 34938, 36072, 42702, 44088, 46584, 49599, 56936, 64053, 66132, 69876, 85404, 99198, 108049, 128106, 132264, 139752, 170808, 192159, 198396, 216098, 256212, 324147, 384318, 396792, 432196, 512424, 648294, 768636, 864392, 972441, 1188539, 1296588, 1537272, 1944882, 2377078, 2593176, 2917323, 3565617, 3889764, 4754156, 5834646, 7131234, 7779528, 9508312, 10696851, 11669292, 14262468, 21393702, 23338584, 28524936, 32090553, 42787404, 64181106, 85574808, 128362212, 256724424]

約数ペア:

[(1, 256724424), (2, 128362212), (3, 85574808), (4, 64181106), (6, 42787404), (8, 32090553), (9, 28524936), (11, 23338584), (12, 21393702), (18, 14262468), (22, 11669292), (24, 10696851), (27, 9508312), (33, 7779528), (36, 7131234), (44, 5834646), (54, 4754156), (66, 3889764), (72, 3565617), (88, 2917323), (99, 2593176), (108, 2377078), (132, 1944882), (167, 1537272), (198, 1296588), (216, 1188539), (264, 972441), (297, 864392), (334, 768636), (396, 648294), (501, 512424), (594, 432196), (647, 396792), (668, 384318), (792, 324147), (1002, 256212), (1188, 216098), (1294, 198396), (1336, 192159), (1503, 170808), (1837, 139752), (1941, 132264), (2004, 128106), (2376, 108049), (2588, 99198), (3006, 85404), (3674, 69876), (3882, 66132), (4008, 64053), (4509, 56936), (5176, 49599), (5511, 46584), (5823, 44088), (6012, 42702), (7117, 36072), (7348, 34938), (7764, 33066), (9018, 28468), (11022, 23292), (11646, 22044), (12024, 21351), (14234, 18036), (14696, 17469), (15528, 16533)]