258045116

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{1097}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 535191552

約数和(自身を除く): 277146436

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 271, 434, 542, 868, 1084, 1097, 1897, 2194, 3794, 4388, 7588, 7679, 8401, 15358, 16802, 30716, 33604, 34007, 58807, 68014, 117614, 136028, 235228, 238049, 297287, 476098, 594574, 952196, 1189148, 2081009, 4162018, 8324036, 9215897, 18431794, 36863588, 64511279, 129022558, 258045116]

約数ペア:

[(1, 258045116), (2, 129022558), (4, 64511279), (7, 36863588), (14, 18431794), (28, 9215897), (31, 8324036), (62, 4162018), (124, 2081009), (217, 1189148), (271, 952196), (434, 594574), (542, 476098), (868, 297287), (1084, 238049), (1097, 235228), (1897, 136028), (2194, 117614), (3794, 68014), (4388, 58807), (7588, 34007), (7679, 33604), (8401, 30716), (15358, 16802)]