15828472

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 34214400

約数和(自身を除く): 18385928

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 47, 86, 88, 89, 94, 172, 178, 188, 344, 356, 376, 473, 517, 712, 946, 979, 1034, 1892, 1958, 2021, 2068, 3784, 3827, 3916, 4042, 4136, 4183, 7654, 7832, 8084, 8366, 15308, 16168, 16732, 22231, 30616, 33464, 42097, 44462, 46013, 84194, 88924, 92026, 168388, 177848, 179869, 184052, 336776, 359738, 368104, 719476, 1438952, 1978559, 3957118, 7914236, 15828472]

約数ペア:

[(1, 15828472), (2, 7914236), (4, 3957118), (8, 1978559), (11, 1438952), (22, 719476), (43, 368104), (44, 359738), (47, 336776), (86, 184052), (88, 179869), (89, 177848), (94, 168388), (172, 92026), (178, 88924), (188, 84194), (344, 46013), (356, 44462), (376, 42097), (473, 33464), (517, 30616), (712, 22231), (946, 16732), (979, 16168), (1034, 15308), (1892, 8366), (1958, 8084), (2021, 7832), (2068, 7654), (3784, 4183), (3827, 4136), (3916, 4042)]