280147482

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{317}}^1\times {\mathrm{1693}}^1$

素因数の和:2047

約数の個数: 48

約数和(自身を含む): 630269640

約数和(自身を除く): 350122158

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 174, 261, 317, 522, 634, 951, 1693, 1902, 2853, 3386, 5079, 5706, 9193, 10158, 15237, 18386, 27579, 30474, 49097, 55158, 82737, 98194, 147291, 165474, 294582, 441873, 536681, 883746, 1073362, 1610043, 3220086, 4830129, 9660258, 15563749, 31127498, 46691247, 93382494, 140073741, 280147482]

約数ペア:

[(1, 280147482), (2, 140073741), (3, 93382494), (6, 46691247), (9, 31127498), (18, 15563749), (29, 9660258), (58, 4830129), (87, 3220086), (174, 1610043), (261, 1073362), (317, 883746), (522, 536681), (634, 441873), (951, 294582), (1693, 165474), (1902, 147291), (2853, 98194), (3386, 82737), (5079, 55158), (5706, 49097), (9193, 30474), (10158, 27579), (15237, 18386)]