2045195688

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{491}}^1\times {\mathrm{881}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 5155254720

約数和(自身を除く): 3110059032

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 491, 591, 788, 881, 982, 1182, 1473, 1576, 1762, 1964, 2364, 2643, 2946, 3524, 3928, 4728, 5286, 5892, 7048, 10572, 11784, 21144, 96727, 173557, 193454, 290181, 347114, 386908, 432571, 520671, 580362, 694228, 773816, 865142, 1041342, 1160724, 1297713, 1388456, 1730284, 2082684, 2321448, 2595426, 3460568, 4165368, 5190852, 10381704, 85216487, 170432974, 255649461, 340865948, 511298922, 681731896, 1022597844, 2045195688]

約数ペア:

[(1, 2045195688), (2, 1022597844), (3, 681731896), (4, 511298922), (6, 340865948), (8, 255649461), (12, 170432974), (24, 85216487), (197, 10381704), (394, 5190852), (491, 4165368), (591, 3460568), (788, 2595426), (881, 2321448), (982, 2082684), (1182, 1730284), (1473, 1388456), (1576, 1297713), (1762, 1160724), (1964, 1041342), (2364, 865142), (2643, 773816), (2946, 694228), (3524, 580362), (3928, 520671), (4728, 432571), (5286, 386908), (5892, 347114), (7048, 290181), (10572, 193454), (11784, 173557), (21144, 96727)]