245395792

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{1399}}^1$

素因数の和:2003

約数の個数: 40

約数和(自身を含む): 501704000

約数和(自身を除く): 256308208

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 577, 1154, 1399, 2308, 2798, 4616, 5596, 9232, 10963, 11192, 21926, 22384, 26581, 43852, 53162, 87704, 106324, 175408, 212648, 425296, 807223, 1614446, 3228892, 6457784, 12915568, 15337237, 30674474, 61348948, 122697896, 245395792]

約数ペア:

[(1, 245395792), (2, 122697896), (4, 61348948), (8, 30674474), (16, 15337237), (19, 12915568), (38, 6457784), (76, 3228892), (152, 1614446), (304, 807223), (577, 425296), (1154, 212648), (1399, 175408), (2308, 106324), (2798, 87704), (4616, 53162), (5596, 43852), (9232, 26581), (10963, 22384), (11192, 21926)]