997835556

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1\times {\mathrm{2591}}^1$

素因数の和:3144

約数の個数: 48

約数和(自身を含む): 2368880640

約数和(自身を除く): 1371045084

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 479, 804, 958, 1437, 1916, 2591, 2874, 5182, 5748, 7773, 10364, 15546, 31092, 32093, 64186, 96279, 128372, 173597, 192558, 347194, 385116, 520791, 694388, 1041582, 1241089, 2083164, 2482178, 3723267, 4964356, 7446534, 14893068, 83152963, 166305926, 249458889, 332611852, 498917778, 997835556]

約数ペア:

[(1, 997835556), (2, 498917778), (3, 332611852), (4, 249458889), (6, 166305926), (12, 83152963), (67, 14893068), (134, 7446534), (201, 4964356), (268, 3723267), (402, 2482178), (479, 2083164), (804, 1241089), (958, 1041582), (1437, 694388), (1916, 520791), (2591, 385116), (2874, 347194), (5182, 192558), (5748, 173597), (7773, 128372), (10364, 96279), (15546, 64186), (31092, 32093)]