278766364

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{5227}}^1$

素因数の和:5497

約数の個数: 24

約数和(自身を含む): 497705600

約数和(自身を除く): 218939236

約数列:

[1, 2, 4, 67, 134, 199, 268, 398, 796, 5227, 10454, 13333, 20908, 26666, 53332, 350209, 700418, 1040173, 1400836, 2080346, 4160692, 69691591, 139383182, 278766364]

約数ペア:

[(1, 278766364), (2, 139383182), (4, 69691591), (67, 4160692), (134, 2080346), (199, 1400836), (268, 1040173), (398, 700418), (796, 350209), (5227, 53332), (10454, 26666), (13333, 20908)]