380460904

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{18131}}^1$

素因数の和:18241

約数の個数: 32

約数和(自身を含む): 741961440

約数和(自身を除く): 361500536

約数列:

[1, 2, 4, 8, 43, 61, 86, 122, 172, 244, 344, 488, 2623, 5246, 10492, 18131, 20984, 36262, 72524, 145048, 779633, 1105991, 1559266, 2211982, 3118532, 4423964, 6237064, 8847928, 47557613, 95115226, 190230452, 380460904]

約数ペア:

[(1, 380460904), (2, 190230452), (4, 95115226), (8, 47557613), (43, 8847928), (61, 6237064), (86, 4423964), (122, 3118532), (172, 2211982), (244, 1559266), (344, 1105991), (488, 779633), (2623, 145048), (5246, 72524), (10492, 36262), (18131, 20984)]