23209728

素因数分解:

$2^8\times 3^1\times {\mathrm{47}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 72

約数和(自身を含む): 63184128

約数和(自身を除く): 39974400

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 564, 643, 752, 768, 1128, 1286, 1504, 1929, 2256, 2572, 3008, 3858, 4512, 5144, 6016, 7716, 9024, 10288, 12032, 15432, 18048, 20576, 30221, 30864, 36096, 41152, 60442, 61728, 82304, 90663, 120884, 123456, 164608, 181326, 241768, 246912, 362652, 483536, 493824, 725304, 967072, 1450608, 1934144, 2901216, 3868288, 5802432, 7736576, 11604864, 23209728]

約数ペア:

[(1, 23209728), (2, 11604864), (3, 7736576), (4, 5802432), (6, 3868288), (8, 2901216), (12, 1934144), (16, 1450608), (24, 967072), (32, 725304), (47, 493824), (48, 483536), (64, 362652), (94, 246912), (96, 241768), (128, 181326), (141, 164608), (188, 123456), (192, 120884), (256, 90663), (282, 82304), (376, 61728), (384, 60442), (564, 41152), (643, 36096), (752, 30864), (768, 30221), (1128, 20576), (1286, 18048), (1504, 15432), (1929, 12032), (2256, 10288), (2572, 9024), (3008, 7716), (3858, 6016), (4512, 5144)]