656943972

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{4457}}^1$

素因数の和:4708

約数の個数: 48

約数和(自身を含む): 1563795072

約数和(自身を除く): 906851100

約数列:

[1, 2, 3, 4, 6, 12, 71, 142, 173, 213, 284, 346, 426, 519, 692, 852, 1038, 2076, 4457, 8914, 12283, 13371, 17828, 24566, 26742, 36849, 49132, 53484, 73698, 147396, 316447, 632894, 771061, 949341, 1265788, 1542122, 1898682, 2313183, 3084244, 3797364, 4626366, 9252732, 54745331, 109490662, 164235993, 218981324, 328471986, 656943972]

約数ペア:

[(1, 656943972), (2, 328471986), (3, 218981324), (4, 164235993), (6, 109490662), (12, 54745331), (71, 9252732), (142, 4626366), (173, 3797364), (213, 3084244), (284, 2313183), (346, 1898682), (426, 1542122), (519, 1265788), (692, 949341), (852, 771061), (1038, 632894), (2076, 316447), (4457, 147396), (8914, 73698), (12283, 53484), (13371, 49132), (17828, 36849), (24566, 26742)]