628722768

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{689389}}^1$

素因数の和:689419

約数の個数: 40

約数和(自身を含む): 1709687200

約数和(自身を除く): 1080964432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 689389, 1378778, 2068167, 2757556, 4136334, 5515112, 8272668, 11030224, 13098391, 16545336, 26196782, 33090672, 39295173, 52393564, 78590346, 104787128, 157180692, 209574256, 314361384, 628722768]

約数ペア:

[(1, 628722768), (2, 314361384), (3, 209574256), (4, 157180692), (6, 104787128), (8, 78590346), (12, 52393564), (16, 39295173), (19, 33090672), (24, 26196782), (38, 16545336), (48, 13098391), (57, 11030224), (76, 8272668), (114, 5515112), (152, 4136334), (228, 2757556), (304, 2068167), (456, 1378778), (912, 689389)]