156628856

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{613}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 317376600

約数和(自身を除く): 160747744

約数列:

[1, 2, 4, 8, 19, 38, 41, 76, 82, 152, 164, 328, 613, 779, 1226, 1558, 1681, 2452, 3116, 3362, 4904, 6232, 6724, 11647, 13448, 23294, 25133, 31939, 46588, 50266, 63878, 93176, 100532, 127756, 201064, 255512, 477527, 955054, 1030453, 1910108, 2060906, 3820216, 4121812, 8243624, 19578607, 39157214, 78314428, 156628856]

約数ペア:

[(1, 156628856), (2, 78314428), (4, 39157214), (8, 19578607), (19, 8243624), (38, 4121812), (41, 3820216), (76, 2060906), (82, 1910108), (152, 1030453), (164, 955054), (328, 477527), (613, 255512), (779, 201064), (1226, 127756), (1558, 100532), (1681, 93176), (2452, 63878), (3116, 50266), (3362, 46588), (4904, 31939), (6232, 25133), (6724, 23294), (11647, 13448)]