309767936

素因数分解:

$2^8\times {\mathrm{59}}^1\times {\mathrm{20509}}^1$

素因数の和:20584

約数の個数: 36

約数和(自身を含む): 628836600

約数和(自身を除く): 319068664

約数列:

[1, 2, 4, 8, 16, 32, 59, 64, 118, 128, 236, 256, 472, 944, 1888, 3776, 7552, 15104, 20509, 41018, 82036, 164072, 328144, 656288, 1210031, 1312576, 2420062, 2625152, 4840124, 5250304, 9680248, 19360496, 38720992, 77441984, 154883968, 309767936]

約数ペア:

[(1, 309767936), (2, 154883968), (4, 77441984), (8, 38720992), (16, 19360496), (32, 9680248), (59, 5250304), (64, 4840124), (118, 2625152), (128, 2420062), (236, 1312576), (256, 1210031), (472, 656288), (944, 328144), (1888, 164072), (3776, 82036), (7552, 41018), (15104, 20509)]