388519776

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43517}}^1$

素因数の和:43564

約数の個数: 72

約数和(自身を含む): 1140519744

約数和(自身を除く): 751999968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 43517, 87034, 130551, 174068, 261102, 348136, 391653, 522204, 696272, 783306, 1044408, 1349027, 1392544, 1566612, 2088816, 2698054, 3133224, 4047081, 4177632, 5396108, 6266448, 8094162, 10792216, 12141243, 12532896, 16188324, 21584432, 24282486, 32376648, 43168864, 48564972, 64753296, 97129944, 129506592, 194259888, 388519776]

約数ペア:

[(1, 388519776), (2, 194259888), (3, 129506592), (4, 97129944), (6, 64753296), (8, 48564972), (9, 43168864), (12, 32376648), (16, 24282486), (18, 21584432), (24, 16188324), (31, 12532896), (32, 12141243), (36, 10792216), (48, 8094162), (62, 6266448), (72, 5396108), (93, 4177632), (96, 4047081), (124, 3133224), (144, 2698054), (186, 2088816), (248, 1566612), (279, 1392544), (288, 1349027), (372, 1044408), (496, 783306), (558, 696272), (744, 522204), (992, 391653), (1116, 348136), (1488, 261102), (2232, 174068), (2976, 130551), (4464, 87034), (8928, 43517)]