156944932564

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{451921}}^1$

素因数の和:452168

約数の個数: 48

約数和(自身を含む): 319888468480

約数和(自身を除く): 162943535916

約数列:

[1, 2, 4, 7, 14, 28, 79, 157, 158, 314, 316, 553, 628, 1099, 1106, 2198, 2212, 4396, 12403, 24806, 49612, 86821, 173642, 347284, 451921, 903842, 1807684, 3163447, 6326894, 12653788, 35701759, 70951597, 71403518, 141903194, 142807036, 249912313, 283806388, 496661179, 499824626, 993322358, 999649252, 1986644716, 5605176163, 11210352326, 22420704652, 39236233141, 78472466282, 156944932564]

約数ペア:

[(1, 156944932564), (2, 78472466282), (4, 39236233141), (7, 22420704652), (14, 11210352326), (28, 5605176163), (79, 1986644716), (157, 999649252), (158, 993322358), (314, 499824626), (316, 496661179), (553, 283806388), (628, 249912313), (1099, 142807036), (1106, 141903194), (2198, 71403518), (2212, 70951597), (4396, 35701759), (12403, 12653788), (24806, 6326894), (49612, 3163447), (86821, 1807684), (173642, 903842), (347284, 451921)]