488272148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{20021}}^1$

素因数の和:20112

約数の個数: 48

約数和(自身を含む): 1067412864

約数和(自身を除く): 579140716

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 12194, 20021, 24388, 40042, 80084, 140147, 260273, 280294, 520546, 560588, 1041092, 1341407, 1821911, 2682814, 3643822, 5365628, 7287644, 9389849, 17438291, 18779698, 34876582, 37559396, 69753164, 122068037, 244136074, 488272148]

約数ペア:

[(1, 488272148), (2, 244136074), (4, 122068037), (7, 69753164), (13, 37559396), (14, 34876582), (26, 18779698), (28, 17438291), (52, 9389849), (67, 7287644), (91, 5365628), (134, 3643822), (182, 2682814), (268, 1821911), (364, 1341407), (469, 1041092), (871, 560588), (938, 520546), (1742, 280294), (1876, 260273), (3484, 140147), (6097, 80084), (12194, 40042), (20021, 24388)]