245543704

素因数分解:

$2^3\times 7^2\times {\mathrm{571}}^1\times {\mathrm{1097}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 536987880

約数和(自身を除く): 291444176

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 571, 1097, 1142, 2194, 2284, 3997, 4388, 4568, 7679, 7994, 8776, 15358, 15988, 27979, 30716, 31976, 53753, 55958, 61432, 107506, 111916, 215012, 223832, 430024, 626387, 1252774, 2505548, 4384709, 5011096, 8769418, 17538836, 30692963, 35077672, 61385926, 122771852, 245543704]

約数ペア:

[(1, 245543704), (2, 122771852), (4, 61385926), (7, 35077672), (8, 30692963), (14, 17538836), (28, 8769418), (49, 5011096), (56, 4384709), (98, 2505548), (196, 1252774), (392, 626387), (571, 430024), (1097, 223832), (1142, 215012), (2194, 111916), (2284, 107506), (3997, 61432), (4388, 55958), (4568, 53753), (7679, 31976), (7994, 30716), (8776, 27979), (15358, 15988)]