768881282

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 64

約数和(自身を含む): 1341204480

約数和(自身を除く): 572323198

約数列:

[1, 2, 13, 26, 31, 41, 53, 62, 82, 106, 403, 439, 533, 689, 806, 878, 1066, 1271, 1378, 1643, 2173, 2542, 3286, 4346, 5707, 11414, 13609, 16523, 17999, 21359, 23267, 27218, 28249, 33046, 35998, 42718, 46534, 56498, 67363, 134726, 176917, 233987, 302471, 353834, 467974, 557969, 604942, 721277, 875719, 953947, 1115938, 1442554, 1751438, 1907894, 7253597, 9376601, 12401311, 14507194, 18753202, 24802622, 29572357, 59144714, 384440641, 768881282]

約数ペア:

[(1, 768881282), (2, 384440641), (13, 59144714), (26, 29572357), (31, 24802622), (41, 18753202), (53, 14507194), (62, 12401311), (82, 9376601), (106, 7253597), (403, 1907894), (439, 1751438), (533, 1442554), (689, 1115938), (806, 953947), (878, 875719), (1066, 721277), (1271, 604942), (1378, 557969), (1643, 467974), (2173, 353834), (2542, 302471), (3286, 233987), (4346, 176917), (5707, 134726), (11414, 67363), (13609, 56498), (16523, 46534), (17999, 42718), (21359, 35998), (23267, 33046), (27218, 28249)]