2279264491

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:384

約数の個数: 64

約数和(自身を含む): 2963537920

約数和(自身を除く): 684273429

約数列:

[1, 7, 19, 31, 37, 67, 133, 217, 223, 259, 469, 589, 703, 1147, 1273, 1561, 2077, 2479, 4123, 4237, 4921, 6913, 8029, 8251, 8911, 14539, 14941, 17353, 21793, 29659, 39463, 47101, 48391, 57757, 76849, 104587, 131347, 152551, 156769, 255781, 276241, 283879, 329707, 463171, 537943, 552817, 919429, 1097383, 1460131, 1790467, 1987153, 3242197, 3869719, 4859839, 8800249, 10220917, 10503523, 17137327, 34018873, 61601743, 73524661, 119961289, 325609213, 2279264491]

約数ペア:

[(1, 2279264491), (7, 325609213), (19, 119961289), (31, 73524661), (37, 61601743), (67, 34018873), (133, 17137327), (217, 10503523), (223, 10220917), (259, 8800249), (469, 4859839), (589, 3869719), (703, 3242197), (1147, 1987153), (1273, 1790467), (1561, 1460131), (2077, 1097383), (2479, 919429), (4123, 552817), (4237, 537943), (4921, 463171), (6913, 329707), (8029, 283879), (8251, 276241), (8911, 255781), (14539, 156769), (14941, 152551), (17353, 131347), (21793, 104587), (29659, 76849), (39463, 57757), (47101, 48391)]