1789204028

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{1123}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 3281900160

約数和(自身を除く): 1492696132

約数列:

[1, 2, 4, 43, 59, 86, 118, 157, 172, 236, 314, 628, 1123, 2246, 2537, 4492, 5074, 6751, 9263, 10148, 13502, 18526, 27004, 37052, 48289, 66257, 96578, 132514, 176311, 193156, 265028, 352622, 398309, 705244, 796618, 1593236, 2849051, 5698102, 7581373, 10402349, 11396204, 15162746, 20804698, 30325492, 41609396, 447301007, 894602014, 1789204028]

約数ペア:

[(1, 1789204028), (2, 894602014), (4, 447301007), (43, 41609396), (59, 30325492), (86, 20804698), (118, 15162746), (157, 11396204), (172, 10402349), (236, 7581373), (314, 5698102), (628, 2849051), (1123, 1593236), (2246, 796618), (2537, 705244), (4492, 398309), (5074, 352622), (6751, 265028), (9263, 193156), (10148, 176311), (13502, 132514), (18526, 96578), (27004, 66257), (37052, 48289)]