664481470468

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2837}}^1\times {\mathrm{133993}}^1$

素因数の和:136876

約数の個数: 48

約数和(自身を含む): 1277723905920

約数和(自身を除く): 613242435452

約数列:

[1, 2, 4, 19, 23, 38, 46, 76, 92, 437, 874, 1748, 2837, 5674, 11348, 53903, 65251, 107806, 130502, 133993, 215612, 261004, 267986, 535972, 1239769, 2479538, 2545867, 3081839, 4959076, 5091734, 6163678, 10183468, 12327356, 58554941, 117109882, 234219764, 380138141, 760276282, 1520552564, 7222624679, 8743177243, 14445249358, 17486354486, 28890498716, 34972708972, 166120367617, 332240735234, 664481470468]

約数ペア:

[(1, 664481470468), (2, 332240735234), (4, 166120367617), (19, 34972708972), (23, 28890498716), (38, 17486354486), (46, 14445249358), (76, 8743177243), (92, 7222624679), (437, 1520552564), (874, 760276282), (1748, 380138141), (2837, 234219764), (5674, 117109882), (11348, 58554941), (53903, 12327356), (65251, 10183468), (107806, 6163678), (130502, 5091734), (133993, 4959076), (215612, 3081839), (261004, 2545867), (267986, 2479538), (535972, 1239769)]