1258884670

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:565

約数の個数: 64

約数和(自身を含む): 2382224256

約数和(自身を除く): 1123339586

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 173, 185, 277, 346, 355, 370, 554, 710, 865, 1385, 1730, 2627, 2770, 5254, 6401, 10249, 12283, 12802, 13135, 19667, 20498, 24566, 26270, 32005, 39334, 47921, 51245, 61415, 64010, 95842, 98335, 102490, 122830, 196670, 239605, 454471, 479210, 727679, 908942, 1455358, 1773077, 2272355, 3402391, 3546154, 3638395, 4544710, 6804782, 7276790, 8865385, 17011955, 17730770, 34023910, 125888467, 251776934, 629442335, 1258884670]

約数ペア:

[(1, 1258884670), (2, 629442335), (5, 251776934), (10, 125888467), (37, 34023910), (71, 17730770), (74, 17011955), (142, 8865385), (173, 7276790), (185, 6804782), (277, 4544710), (346, 3638395), (355, 3546154), (370, 3402391), (554, 2272355), (710, 1773077), (865, 1455358), (1385, 908942), (1730, 727679), (2627, 479210), (2770, 454471), (5254, 239605), (6401, 196670), (10249, 122830), (12283, 102490), (12802, 98335), (13135, 95842), (19667, 64010), (20498, 61415), (24566, 51245), (26270, 47921), (32005, 39334)]