1331639172004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{541}}^1\times {\mathrm{2053}}^1\times {\mathrm{8101}}^1$

素因数の和:10736

約数の個数: 48

約数和(自身を含む): 2399239491376

約数和(自身を除く): 1067600319372

約数列:

[1, 2, 4, 37, 74, 148, 541, 1082, 2053, 2164, 4106, 8101, 8212, 16202, 20017, 32404, 40034, 75961, 80068, 151922, 299737, 303844, 599474, 1110673, 1198948, 2221346, 4382641, 4442692, 8765282, 16631353, 17530564, 33262706, 41094901, 66525412, 82189802, 162157717, 164379604, 324315434, 615360061, 648630868, 1230720122, 2461440244, 8997561973, 17995123946, 35990247892, 332909793001, 665819586002, 1331639172004]

約数ペア:

[(1, 1331639172004), (2, 665819586002), (4, 332909793001), (37, 35990247892), (74, 17995123946), (148, 8997561973), (541, 2461440244), (1082, 1230720122), (2053, 648630868), (2164, 615360061), (4106, 324315434), (8101, 164379604), (8212, 162157717), (16202, 82189802), (20017, 66525412), (32404, 41094901), (40034, 33262706), (75961, 17530564), (80068, 16631353), (151922, 8765282), (299737, 4442692), (303844, 4382641), (599474, 2221346), (1110673, 1198948)]