121357312

素因数分解:

$2^{10}\times {\mathrm{31}}^1\times {\mathrm{3823}}^1$

素因数の和:3874

約数の個数: 44

約数和(自身を含む): 250487296

約数和(自身を除く): 129129984

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1024, 1984, 3823, 3968, 7646, 7936, 15292, 15872, 30584, 31744, 61168, 118513, 122336, 237026, 244672, 474052, 489344, 948104, 978688, 1896208, 1957376, 3792416, 3914752, 7584832, 15169664, 30339328, 60678656, 121357312]

約数ペア:

[(1, 121357312), (2, 60678656), (4, 30339328), (8, 15169664), (16, 7584832), (31, 3914752), (32, 3792416), (62, 1957376), (64, 1896208), (124, 978688), (128, 948104), (248, 489344), (256, 474052), (496, 244672), (512, 237026), (992, 122336), (1024, 118513), (1984, 61168), (3823, 31744), (3968, 30584), (7646, 15872), (7936, 15292)]