247279104

素因数分解:

$2^9\times 3^2\times {\mathrm{103}}^1\times {\mathrm{521}}^1$

素因数の和:648

約数の個数: 120

約数和(自身を含む): 721976112

約数和(自身を除く): 474697008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 103, 128, 144, 192, 206, 256, 288, 309, 384, 412, 512, 521, 576, 618, 768, 824, 927, 1042, 1152, 1236, 1536, 1563, 1648, 1854, 2084, 2304, 2472, 3126, 3296, 3708, 4168, 4608, 4689, 4944, 6252, 6592, 7416, 8336, 9378, 9888, 12504, 13184, 14832, 16672, 18756, 19776, 25008, 26368, 29664, 33344, 37512, 39552, 50016, 52736, 53663, 59328, 66688, 75024, 79104, 100032, 107326, 118656, 133376, 150048, 158208, 160989, 200064, 214652, 237312, 266752, 300096, 321978, 400128, 429304, 474624, 482967, 600192, 643956, 800256, 858608, 965934, 1200384, 1287912, 1717216, 1931868, 2400768, 2575824, 3434432, 3863736, 5151648, 6868864, 7727472, 10303296, 13737728, 15454944, 20606592, 27475456, 30909888, 41213184, 61819776, 82426368, 123639552, 247279104]

約数ペア:

[(1, 247279104), (2, 123639552), (3, 82426368), (4, 61819776), (6, 41213184), (8, 30909888), (9, 27475456), (12, 20606592), (16, 15454944), (18, 13737728), (24, 10303296), (32, 7727472), (36, 6868864), (48, 5151648), (64, 3863736), (72, 3434432), (96, 2575824), (103, 2400768), (128, 1931868), (144, 1717216), (192, 1287912), (206, 1200384), (256, 965934), (288, 858608), (309, 800256), (384, 643956), (412, 600192), (512, 482967), (521, 474624), (576, 429304), (618, 400128), (768, 321978), (824, 300096), (927, 266752), (1042, 237312), (1152, 214652), (1236, 200064), (1536, 160989), (1563, 158208), (1648, 150048), (1854, 133376), (2084, 118656), (2304, 107326), (2472, 100032), (3126, 79104), (3296, 75024), (3708, 66688), (4168, 59328), (4608, 53663), (4689, 52736), (4944, 50016), (6252, 39552), (6592, 37512), (7416, 33344), (8336, 29664), (9378, 26368), (9888, 25008), (12504, 19776), (13184, 18756), (14832, 16672)]