387935892

素因数分解:

$2^2\times 3^6\times {\mathrm{173}}^1\times {\mathrm{769}}^1$

素因数の和:964

約数の個数: 84

約数和(自身を含む): 1025080980

約数和(自身を除く): 637145088

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 173, 243, 324, 346, 486, 519, 692, 729, 769, 972, 1038, 1458, 1538, 1557, 2076, 2307, 2916, 3076, 3114, 4614, 4671, 6228, 6921, 9228, 9342, 13842, 14013, 18684, 20763, 27684, 28026, 41526, 42039, 56052, 62289, 83052, 84078, 124578, 126117, 133037, 168156, 186867, 249156, 252234, 266074, 373734, 399111, 504468, 532148, 560601, 747468, 798222, 1121202, 1197333, 1596444, 2242404, 2394666, 3591999, 4789332, 7183998, 10775997, 14367996, 21551994, 32327991, 43103988, 64655982, 96983973, 129311964, 193967946, 387935892]

約数ペア:

[(1, 387935892), (2, 193967946), (3, 129311964), (4, 96983973), (6, 64655982), (9, 43103988), (12, 32327991), (18, 21551994), (27, 14367996), (36, 10775997), (54, 7183998), (81, 4789332), (108, 3591999), (162, 2394666), (173, 2242404), (243, 1596444), (324, 1197333), (346, 1121202), (486, 798222), (519, 747468), (692, 560601), (729, 532148), (769, 504468), (972, 399111), (1038, 373734), (1458, 266074), (1538, 252234), (1557, 249156), (2076, 186867), (2307, 168156), (2916, 133037), (3076, 126117), (3114, 124578), (4614, 84078), (4671, 83052), (6228, 62289), (6921, 56052), (9228, 42039), (9342, 41526), (13842, 28026), (14013, 27684), (18684, 20763)]