289586668

素因数分解:

$2^2\times 7^3\times {\mathrm{83}}^1\times {\mathrm{2543}}^1$

素因数の和:2651

約数の個数: 48

約数和(自身を含む): 598348800

約数和(自身を除く): 308762132

約数列:

[1, 2, 4, 7, 14, 28, 49, 83, 98, 166, 196, 332, 343, 581, 686, 1162, 1372, 2324, 2543, 4067, 5086, 8134, 10172, 16268, 17801, 28469, 35602, 56938, 71204, 113876, 124607, 211069, 249214, 422138, 498428, 844276, 872249, 1477483, 1744498, 2954966, 3488996, 5909932, 10342381, 20684762, 41369524, 72396667, 144793334, 289586668]

約数ペア:

[(1, 289586668), (2, 144793334), (4, 72396667), (7, 41369524), (14, 20684762), (28, 10342381), (49, 5909932), (83, 3488996), (98, 2954966), (166, 1744498), (196, 1477483), (332, 872249), (343, 844276), (581, 498428), (686, 422138), (1162, 249214), (1372, 211069), (2324, 124607), (2543, 113876), (4067, 71204), (5086, 56938), (8134, 35602), (10172, 28469), (16268, 17801)]