490338648

素因数分解:

$2^3\times 3^2\times {\mathrm{409}}^1\times {\mathrm{16651}}^1$

素因数の和:17072

約数の個数: 48

約数和(自身を含む): 1331327400

約数和(自身を除く): 840988752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 409, 818, 1227, 1636, 2454, 3272, 3681, 4908, 7362, 9816, 14724, 16651, 29448, 33302, 49953, 66604, 99906, 133208, 149859, 199812, 299718, 399624, 599436, 1198872, 6810259, 13620518, 20430777, 27241036, 40861554, 54482072, 61292331, 81723108, 122584662, 163446216, 245169324, 490338648]

約数ペア:

[(1, 490338648), (2, 245169324), (3, 163446216), (4, 122584662), (6, 81723108), (8, 61292331), (9, 54482072), (12, 40861554), (18, 27241036), (24, 20430777), (36, 13620518), (72, 6810259), (409, 1198872), (818, 599436), (1227, 399624), (1636, 299718), (2454, 199812), (3272, 149859), (3681, 133208), (4908, 99906), (7362, 66604), (9816, 49953), (14724, 33302), (16651, 29448)]