1212270262

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:617

約数の個数: 64

約数和(自身を含む): 2237276160

約数和(自身を除く): 1025005898

約数列:

[1, 2, 7, 14, 19, 38, 67, 133, 134, 251, 266, 271, 469, 502, 542, 938, 1273, 1757, 1897, 2546, 3514, 3794, 4769, 5149, 8911, 9538, 10298, 16817, 17822, 18157, 33383, 33634, 36043, 36314, 66766, 68021, 72086, 117719, 127099, 136042, 235438, 254198, 319523, 344983, 476147, 639046, 689966, 952294, 1292399, 2236661, 2414881, 2584798, 4473322, 4557407, 4829762, 9046793, 9114814, 18093586, 31901849, 63803698, 86590733, 173181466, 606135131, 1212270262]

約数ペア:

[(1, 1212270262), (2, 606135131), (7, 173181466), (14, 86590733), (19, 63803698), (38, 31901849), (67, 18093586), (133, 9114814), (134, 9046793), (251, 4829762), (266, 4557407), (271, 4473322), (469, 2584798), (502, 2414881), (542, 2236661), (938, 1292399), (1273, 952294), (1757, 689966), (1897, 639046), (2546, 476147), (3514, 344983), (3794, 319523), (4769, 254198), (5149, 235438), (8911, 136042), (9538, 127099), (10298, 117719), (16817, 72086), (17822, 68021), (18157, 66766), (33383, 36314), (33634, 36043)]