2561424

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:144

約数の個数: 80

約数和(自身を含む): 7267392

約数和(自身を除く): 4705968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 43, 48, 51, 68, 73, 86, 102, 129, 136, 146, 172, 204, 219, 258, 272, 292, 344, 408, 438, 516, 584, 688, 731, 816, 876, 1032, 1168, 1241, 1462, 1752, 2064, 2193, 2482, 2924, 3139, 3504, 3723, 4386, 4964, 5848, 6278, 7446, 8772, 9417, 9928, 11696, 12556, 14892, 17544, 18834, 19856, 25112, 29784, 35088, 37668, 50224, 53363, 59568, 75336, 106726, 150672, 160089, 213452, 320178, 426904, 640356, 853808, 1280712, 2561424]

約数ペア:

[(1, 2561424), (2, 1280712), (3, 853808), (4, 640356), (6, 426904), (8, 320178), (12, 213452), (16, 160089), (17, 150672), (24, 106726), (34, 75336), (43, 59568), (48, 53363), (51, 50224), (68, 37668), (73, 35088), (86, 29784), (102, 25112), (129, 19856), (136, 18834), (146, 17544), (172, 14892), (204, 12556), (219, 11696), (258, 9928), (272, 9417), (292, 8772), (344, 7446), (408, 6278), (438, 5848), (516, 4964), (584, 4386), (688, 3723), (731, 3504), (816, 3139), (876, 2924), (1032, 2482), (1168, 2193), (1241, 2064), (1462, 1752)]