120385648

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{242713}}^1$

素因数の和:242752

約数の個数: 20

約数和(自身を含む): 240772288

約数和(自身を除く): 120386640

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 242713, 485426, 970852, 1941704, 3883408, 7524103, 15048206, 30096412, 60192824, 120385648]

約数ペア:

[(1, 120385648), (2, 60192824), (4, 30096412), (8, 15048206), (16, 7524103), (31, 3883408), (62, 1941704), (124, 970852), (248, 485426), (496, 242713)]