128230278

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{349}}^1$

素因数の和:677

約数の個数: 64

約数和(自身を含む): 296352000

約数和(自身を除く): 168121722

約数列:

[1, 2, 3, 6, 11, 19, 22, 33, 38, 57, 66, 114, 209, 293, 349, 418, 586, 627, 698, 879, 1047, 1254, 1758, 2094, 3223, 3839, 5567, 6446, 6631, 7678, 9669, 11134, 11517, 13262, 16701, 19338, 19893, 23034, 33402, 39786, 61237, 72941, 102257, 122474, 145882, 183711, 204514, 218823, 306771, 367422, 437646, 613542, 1124827, 1942883, 2249654, 3374481, 3885766, 5828649, 6748962, 11657298, 21371713, 42743426, 64115139, 128230278]

約数ペア:

[(1, 128230278), (2, 64115139), (3, 42743426), (6, 21371713), (11, 11657298), (19, 6748962), (22, 5828649), (33, 3885766), (38, 3374481), (57, 2249654), (66, 1942883), (114, 1124827), (209, 613542), (293, 437646), (349, 367422), (418, 306771), (586, 218823), (627, 204514), (698, 183711), (879, 145882), (1047, 122474), (1254, 102257), (1758, 72941), (2094, 61237), (3223, 39786), (3839, 33402), (5567, 23034), (6446, 19893), (6631, 19338), (7678, 16701), (9669, 13262), (11134, 11517)]