378291201028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3389}}^1\times {\mathrm{112979}}^1$

素因数の和:116404

約数の個数: 48

約数和(自身を含む): 750684312000

約数和(自身を除く): 372393110972

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 247, 494, 988, 3389, 6778, 13556, 44057, 64391, 88114, 112979, 128782, 176228, 225958, 257564, 451916, 837083, 1468727, 1674166, 2146601, 2937454, 3348332, 4293202, 5874908, 8586404, 27905813, 55811626, 111623252, 382885831, 765771662, 1531543324, 4977515803, 7274830789, 9955031606, 14549661578, 19910063212, 29099323156, 94572800257, 189145600514, 378291201028]

約数ペア:

[(1, 378291201028), (2, 189145600514), (4, 94572800257), (13, 29099323156), (19, 19910063212), (26, 14549661578), (38, 9955031606), (52, 7274830789), (76, 4977515803), (247, 1531543324), (494, 765771662), (988, 382885831), (3389, 111623252), (6778, 55811626), (13556, 27905813), (44057, 8586404), (64391, 5874908), (88114, 4293202), (112979, 3348332), (128782, 2937454), (176228, 2146601), (225958, 1674166), (257564, 1468727), (451916, 837083)]