816503552

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{859}}^1$

素因数の和:1001

約数の個数: 72

約数和(自身を含む): 1687526400

約数和(自身を除く): 871022848

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 128, 158, 188, 256, 316, 376, 632, 752, 859, 1264, 1504, 1718, 2528, 3008, 3436, 3713, 5056, 6016, 6872, 7426, 10112, 12032, 13744, 14852, 20224, 27488, 29704, 40373, 54976, 59408, 67861, 80746, 109952, 118816, 135722, 161492, 219904, 237632, 271444, 322984, 475264, 542888, 645968, 950528, 1085776, 1291936, 2171552, 2583872, 3189467, 4343104, 5167744, 6378934, 8686208, 10335488, 12757868, 17372416, 25515736, 51031472, 102062944, 204125888, 408251776, 816503552]

約数ペア:

[(1, 816503552), (2, 408251776), (4, 204125888), (8, 102062944), (16, 51031472), (32, 25515736), (47, 17372416), (64, 12757868), (79, 10335488), (94, 8686208), (128, 6378934), (158, 5167744), (188, 4343104), (256, 3189467), (316, 2583872), (376, 2171552), (632, 1291936), (752, 1085776), (859, 950528), (1264, 645968), (1504, 542888), (1718, 475264), (2528, 322984), (3008, 271444), (3436, 237632), (3713, 219904), (5056, 161492), (6016, 135722), (6872, 118816), (7426, 109952), (10112, 80746), (12032, 67861), (13744, 59408), (14852, 54976), (20224, 40373), (27488, 29704)]