397754612

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{683}}^1$

素因数の和:848

約数の個数: 48

約数和(自身を含む): 738424512

約数和(自身を除く): 340669900

約数列:

[1, 2, 4, 41, 53, 67, 82, 106, 134, 164, 212, 268, 683, 1366, 2173, 2732, 2747, 3551, 4346, 5494, 7102, 8692, 10988, 14204, 28003, 36199, 45761, 56006, 72398, 91522, 112012, 144796, 145591, 183044, 291182, 582364, 1484159, 1876201, 2425333, 2968318, 3752402, 4850666, 5936636, 7504804, 9701332, 99438653, 198877306, 397754612]

約数ペア:

[(1, 397754612), (2, 198877306), (4, 99438653), (41, 9701332), (53, 7504804), (67, 5936636), (82, 4850666), (106, 3752402), (134, 2968318), (164, 2425333), (212, 1876201), (268, 1484159), (683, 582364), (1366, 291182), (2173, 183044), (2732, 145591), (2747, 144796), (3551, 112012), (4346, 91522), (5494, 72398), (7102, 56006), (8692, 45761), (10988, 36199), (14204, 28003)]