781585608

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{26981}}^1$

素因数の和:27078

約数の個数: 64

約数和(自身を含む): 2098120320

約数和(自身を除く): 1316534712

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 71, 102, 136, 142, 204, 213, 284, 408, 426, 568, 852, 1207, 1704, 2414, 3621, 4828, 7242, 9656, 14484, 26981, 28968, 53962, 80943, 107924, 161886, 215848, 323772, 458677, 647544, 917354, 1376031, 1834708, 1915651, 2752062, 3669416, 3831302, 5504124, 5746953, 7662604, 11008248, 11493906, 15325208, 22987812, 32566067, 45975624, 65132134, 97698201, 130264268, 195396402, 260528536, 390792804, 781585608]

約数ペア:

[(1, 781585608), (2, 390792804), (3, 260528536), (4, 195396402), (6, 130264268), (8, 97698201), (12, 65132134), (17, 45975624), (24, 32566067), (34, 22987812), (51, 15325208), (68, 11493906), (71, 11008248), (102, 7662604), (136, 5746953), (142, 5504124), (204, 3831302), (213, 3669416), (284, 2752062), (408, 1915651), (426, 1834708), (568, 1376031), (852, 917354), (1207, 647544), (1704, 458677), (2414, 323772), (3621, 215848), (4828, 161886), (7242, 107924), (9656, 80943), (14484, 53962), (26981, 28968)]