127521616

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{727}}^1$

素因数の和:1331

約数の個数: 40

約数和(自身を含む): 260886080

約数和(自身を除く): 133364464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 577, 727, 1154, 1454, 2308, 2908, 4616, 5816, 9232, 10963, 11632, 13813, 21926, 27626, 43852, 55252, 87704, 110504, 175408, 221008, 419479, 838958, 1677916, 3355832, 6711664, 7970101, 15940202, 31880404, 63760808, 127521616]

約数ペア:

[(1, 127521616), (2, 63760808), (4, 31880404), (8, 15940202), (16, 7970101), (19, 6711664), (38, 3355832), (76, 1677916), (152, 838958), (304, 419479), (577, 221008), (727, 175408), (1154, 110504), (1454, 87704), (2308, 55252), (2908, 43852), (4616, 27626), (5816, 21926), (9232, 13813), (10963, 11632)]