189918888

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{751}}^1$

素因数の和:1058

約数の個数: 64

約数和(自身を含む): 488920320

約数和(自身を除く): 299001432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 82, 123, 164, 246, 257, 328, 492, 514, 751, 771, 984, 1028, 1502, 1542, 2056, 2253, 3004, 3084, 4506, 6008, 6168, 9012, 10537, 18024, 21074, 30791, 31611, 42148, 61582, 63222, 84296, 92373, 123164, 126444, 184746, 193007, 246328, 252888, 369492, 386014, 579021, 738984, 772028, 1158042, 1544056, 2316084, 4632168, 7913287, 15826574, 23739861, 31653148, 47479722, 63306296, 94959444, 189918888]

約数ペア:

[(1, 189918888), (2, 94959444), (3, 63306296), (4, 47479722), (6, 31653148), (8, 23739861), (12, 15826574), (24, 7913287), (41, 4632168), (82, 2316084), (123, 1544056), (164, 1158042), (246, 772028), (257, 738984), (328, 579021), (492, 386014), (514, 369492), (751, 252888), (771, 246328), (984, 193007), (1028, 184746), (1502, 126444), (1542, 123164), (2056, 92373), (2253, 84296), (3004, 63222), (3084, 61582), (4506, 42148), (6008, 31611), (6168, 30791), (9012, 21074), (10537, 18024)]