400248

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{109}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 1188000

約数和(自身を除く): 787752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 109, 136, 153, 204, 216, 218, 306, 327, 408, 436, 459, 612, 654, 872, 918, 981, 1224, 1308, 1836, 1853, 1962, 2616, 2943, 3672, 3706, 3924, 5559, 5886, 7412, 7848, 11118, 11772, 14824, 16677, 22236, 23544, 33354, 44472, 50031, 66708, 100062, 133416, 200124, 400248]

約数ペア:

[(1, 400248), (2, 200124), (3, 133416), (4, 100062), (6, 66708), (8, 50031), (9, 44472), (12, 33354), (17, 23544), (18, 22236), (24, 16677), (27, 14824), (34, 11772), (36, 11118), (51, 7848), (54, 7412), (68, 5886), (72, 5559), (102, 3924), (108, 3706), (109, 3672), (136, 2943), (153, 2616), (204, 1962), (216, 1853), (218, 1836), (306, 1308), (327, 1224), (408, 981), (436, 918), (459, 872), (612, 654)]