253744148

素因数分解:

$2^2\times 7^2\times {\mathrm{541}}^1\times {\mathrm{2393}}^1$

素因数の和:2952

約数の個数: 36

約数和(自身を含む): 517721652

約数和(自身を除く): 263977504

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 541, 1082, 2164, 2393, 3787, 4786, 7574, 9572, 15148, 16751, 26509, 33502, 53018, 67004, 106036, 117257, 234514, 469028, 1294613, 2589226, 5178452, 9062291, 18124582, 36249164, 63436037, 126872074, 253744148]

約数ペア:

[(1, 253744148), (2, 126872074), (4, 63436037), (7, 36249164), (14, 18124582), (28, 9062291), (49, 5178452), (98, 2589226), (196, 1294613), (541, 469028), (1082, 234514), (2164, 117257), (2393, 106036), (3787, 67004), (4786, 53018), (7574, 33502), (9572, 26509), (15148, 16751)]