378607788

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{808991}}^1$

素因数の和:809014

約数の個数: 36

約数和(自身を含む): 1030655808

約数和(自身を除く): 652048020

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 808991, 1617982, 2426973, 3235964, 4853946, 7280919, 9707892, 10516883, 14561838, 21033766, 29123676, 31550649, 42067532, 63101298, 94651947, 126202596, 189303894, 378607788]

約数ペア:

[(1, 378607788), (2, 189303894), (3, 126202596), (4, 94651947), (6, 63101298), (9, 42067532), (12, 31550649), (13, 29123676), (18, 21033766), (26, 14561838), (36, 10516883), (39, 9707892), (52, 7280919), (78, 4853946), (117, 3235964), (156, 2426973), (234, 1617982), (468, 808991)]