486513872

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{641}}^1$

素因数の和:792

約数の個数: 80

約数和(自身を含む): 1053213840

約数和(自身を除く): 566699968

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 89, 104, 164, 178, 208, 328, 356, 533, 641, 656, 712, 1066, 1157, 1282, 1424, 2132, 2314, 2564, 3649, 4264, 4628, 5128, 7298, 8333, 8528, 9256, 10256, 14596, 16666, 18512, 26281, 29192, 33332, 47437, 52562, 57049, 58384, 66664, 94874, 105124, 114098, 133328, 189748, 210248, 228196, 341653, 379496, 420496, 456392, 683306, 741637, 758992, 912784, 1366612, 1483274, 2339009, 2733224, 2966548, 4678018, 5466448, 5933096, 9356036, 11866192, 18712072, 30407117, 37424144, 60814234, 121628468, 243256936, 486513872]

約数ペア:

[(1, 486513872), (2, 243256936), (4, 121628468), (8, 60814234), (13, 37424144), (16, 30407117), (26, 18712072), (41, 11866192), (52, 9356036), (82, 5933096), (89, 5466448), (104, 4678018), (164, 2966548), (178, 2733224), (208, 2339009), (328, 1483274), (356, 1366612), (533, 912784), (641, 758992), (656, 741637), (712, 683306), (1066, 456392), (1157, 420496), (1282, 379496), (1424, 341653), (2132, 228196), (2314, 210248), (2564, 189748), (3649, 133328), (4264, 114098), (4628, 105124), (5128, 94874), (7298, 66664), (8333, 58384), (8528, 57049), (9256, 52562), (10256, 47437), (14596, 33332), (16666, 29192), (18512, 26281)]