2117173667

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:640

約数の個数: 48

約数和(自身を含む): 2706624000

約数和(自身を除く): 589450333

約数列:

[1, 7, 19, 23, 73, 133, 161, 361, 437, 499, 511, 1387, 1679, 2527, 3059, 3493, 8303, 9481, 9709, 11477, 11753, 26353, 31901, 36427, 58121, 66367, 80339, 180139, 184471, 218063, 223307, 254989, 606119, 692113, 837821, 1260973, 1526441, 4143197, 4242833, 4844791, 5864747, 13150147, 15918599, 29002379, 92051029, 111430193, 302453381, 2117173667]

約数ペア:

[(1, 2117173667), (7, 302453381), (19, 111430193), (23, 92051029), (73, 29002379), (133, 15918599), (161, 13150147), (361, 5864747), (437, 4844791), (499, 4242833), (511, 4143197), (1387, 1526441), (1679, 1260973), (2527, 837821), (3059, 692113), (3493, 606119), (8303, 254989), (9481, 223307), (9709, 218063), (11477, 184471), (11753, 180139), (26353, 80339), (31901, 66367), (36427, 58121)]