644002016

素因数分解:

$2^5\times 7^1\times {\mathrm{421}}^1\times {\mathrm{6829}}^1$

素因数の和:7267

約数の個数: 48

約数和(自身を含む): 1452659040

約数和(自身を除く): 808657024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 421, 842, 1684, 2947, 3368, 5894, 6736, 6829, 11788, 13472, 13658, 23576, 27316, 47152, 47803, 54632, 94304, 95606, 109264, 191212, 218528, 382424, 764848, 1529696, 2875009, 5750018, 11500036, 20125063, 23000072, 40250126, 46000144, 80500252, 92000288, 161000504, 322001008, 644002016]

約数ペア:

[(1, 644002016), (2, 322001008), (4, 161000504), (7, 92000288), (8, 80500252), (14, 46000144), (16, 40250126), (28, 23000072), (32, 20125063), (56, 11500036), (112, 5750018), (224, 2875009), (421, 1529696), (842, 764848), (1684, 382424), (2947, 218528), (3368, 191212), (5894, 109264), (6736, 95606), (6829, 94304), (11788, 54632), (13472, 47803), (13658, 47152), (23576, 27316)]