255380636

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{1493}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 527083200

約数和(自身を除く): 271702564

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 149, 164, 287, 298, 574, 596, 1043, 1148, 1493, 2086, 2986, 4172, 5972, 6109, 10451, 12218, 20902, 24436, 41804, 42763, 61213, 85526, 122426, 171052, 222457, 244852, 428491, 444914, 856982, 889828, 1557199, 1713964, 3114398, 6228796, 9120737, 18241474, 36482948, 63845159, 127690318, 255380636]

約数ペア:

[(1, 255380636), (2, 127690318), (4, 63845159), (7, 36482948), (14, 18241474), (28, 9120737), (41, 6228796), (82, 3114398), (149, 1713964), (164, 1557199), (287, 889828), (298, 856982), (574, 444914), (596, 428491), (1043, 244852), (1148, 222457), (1493, 171052), (2086, 122426), (2986, 85526), (4172, 61213), (5972, 42763), (6109, 41804), (10451, 24436), (12218, 20902)]