648966888

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{474391}}^1$

素因数の和:474422

約数の個数: 48

約数和(自身を含む): 1850128800

約数和(自身を除く): 1201161912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 474391, 948782, 1423173, 1897564, 2846346, 3795128, 4269519, 5692692, 8539038, 9013429, 11385384, 17078076, 18026858, 27040287, 34156152, 36053716, 54080574, 72107432, 81120861, 108161148, 162241722, 216322296, 324483444, 648966888]

約数ペア:

[(1, 648966888), (2, 324483444), (3, 216322296), (4, 162241722), (6, 108161148), (8, 81120861), (9, 72107432), (12, 54080574), (18, 36053716), (19, 34156152), (24, 27040287), (36, 18026858), (38, 17078076), (57, 11385384), (72, 9013429), (76, 8539038), (114, 5692692), (152, 4269519), (171, 3795128), (228, 2846346), (342, 1897564), (456, 1423173), (684, 948782), (1368, 474391)]