668281.0000000

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{887}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 18797184

約数和(自身を除く): 11378316

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 41, 51, 68, 82, 102, 123, 164, 204, 246, 492, 697, 887, 1394, 1774, 2091, 2661, 2788, 3548, 4182, 5322, 8364, 10644, 15079, 30158, 36367, 45237, 60316, 72734, 90474, 109101, 145468, 180948, 218202, 436404, 618239, 1236478, 1854717, 2472956, 3709434, 7418868]

約数ペア:

[(1, 7418868), (2, 3709434), (3, 2472956), (4, 1854717), (6, 1236478), (12, 618239), (17, 436404), (34, 218202), (41, 180948), (51, 145468), (68, 109101), (82, 90474), (102, 72734), (123, 60316), (164, 45237), (204, 36367), (246, 30158), (492, 15079), (697, 10644), (887, 8364), (1394, 5322), (1774, 4182), (2091, 3548), (2661, 2788)]