647254016

素因数分解:

$2^{12}\times {\mathrm{29}}^1\times {\mathrm{5449}}^1$

素因数の和:5502

約数の個数: 52

約数和(自身を含む): 1339228500

約数和(自身を除く): 691974484

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1024, 1856, 2048, 3712, 4096, 5449, 7424, 10898, 14848, 21796, 29696, 43592, 59392, 87184, 118784, 158021, 174368, 316042, 348736, 632084, 697472, 1264168, 1394944, 2528336, 2789888, 5056672, 5579776, 10113344, 11159552, 20226688, 22319104, 40453376, 80906752, 161813504, 323627008, 647254016]

約数ペア:

[(1, 647254016), (2, 323627008), (4, 161813504), (8, 80906752), (16, 40453376), (29, 22319104), (32, 20226688), (58, 11159552), (64, 10113344), (116, 5579776), (128, 5056672), (232, 2789888), (256, 2528336), (464, 1394944), (512, 1264168), (928, 697472), (1024, 632084), (1856, 348736), (2048, 316042), (3712, 174368), (4096, 158021), (5449, 118784), (7424, 87184), (10898, 59392), (14848, 43592), (21796, 29696)]