149219992

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{281}}^1\times {\mathrm{1619}}^1$

素因数の和:1947

約数の個数: 32

約数和(自身を含む): 287809200

約数和(自身を除く): 138589208

約数列:

[1, 2, 4, 8, 41, 82, 164, 281, 328, 562, 1124, 1619, 2248, 3238, 6476, 11521, 12952, 23042, 46084, 66379, 92168, 132758, 265516, 454939, 531032, 909878, 1819756, 3639512, 18652499, 37304998, 74609996, 149219992]

約数ペア:

[(1, 149219992), (2, 74609996), (4, 37304998), (8, 18652499), (41, 3639512), (82, 1819756), (164, 909878), (281, 531032), (328, 454939), (562, 265516), (1124, 132758), (1619, 92168), (2248, 66379), (3238, 46084), (6476, 23042), (11521, 12952)]