397522296

素因数分解:

$2^3\times 3^3\times {\mathrm{97}}^1\times {\mathrm{18973}}^1$

素因数の和:19085

約数の個数: 64

約数和(自身を含む): 1115671200

約数和(自身を除く): 718148904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 97, 108, 194, 216, 291, 388, 582, 776, 873, 1164, 1746, 2328, 2619, 3492, 5238, 6984, 10476, 18973, 20952, 37946, 56919, 75892, 113838, 151784, 170757, 227676, 341514, 455352, 512271, 683028, 1024542, 1366056, 1840381, 2049084, 3680762, 4098168, 5521143, 7361524, 11042286, 14723048, 16563429, 22084572, 33126858, 44169144, 49690287, 66253716, 99380574, 132507432, 198761148, 397522296]

約数ペア:

[(1, 397522296), (2, 198761148), (3, 132507432), (4, 99380574), (6, 66253716), (8, 49690287), (9, 44169144), (12, 33126858), (18, 22084572), (24, 16563429), (27, 14723048), (36, 11042286), (54, 7361524), (72, 5521143), (97, 4098168), (108, 3680762), (194, 2049084), (216, 1840381), (291, 1366056), (388, 1024542), (582, 683028), (776, 512271), (873, 455352), (1164, 341514), (1746, 227676), (2328, 170757), (2619, 151784), (3492, 113838), (5238, 75892), (6984, 56919), (10476, 37946), (18973, 20952)]