128681784

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2579}}^1$

素因数の和:2615

約数の個数: 160

約数和(自身を含む): 449539200

約数和(自身を除く): 320857416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 54, 56, 63, 66, 72, 77, 81, 84, 88, 99, 108, 126, 132, 154, 162, 168, 189, 198, 216, 231, 252, 264, 297, 308, 324, 378, 396, 462, 504, 567, 594, 616, 648, 693, 756, 792, 891, 924, 1134, 1188, 1386, 1512, 1782, 1848, 2079, 2268, 2376, 2579, 2772, 3564, 4158, 4536, 5158, 5544, 6237, 7128, 7737, 8316, 10316, 12474, 15474, 16632, 18053, 20632, 23211, 24948, 28369, 30948, 36106, 46422, 49896, 54159, 56738, 61896, 69633, 72212, 85107, 92844, 108318, 113476, 139266, 144424, 162477, 170214, 185688, 198583, 208899, 216636, 226952, 255321, 278532, 324954, 340428, 397166, 417798, 433272, 487431, 510642, 557064, 595749, 649908, 680856, 765963, 794332, 835596, 974862, 1021284, 1191498, 1299816, 1462293, 1531926, 1588664, 1671192, 1787247, 1949724, 2042568, 2297889, 2382996, 2924586, 3063852, 3574494, 3899448, 4595778, 4765992, 5361741, 5849172, 6127704, 7148988, 9191556, 10723482, 11698344, 14297976, 16085223, 18383112, 21446964, 32170446, 42893928, 64340892, 128681784]

約数ペア:

[(1, 128681784), (2, 64340892), (3, 42893928), (4, 32170446), (6, 21446964), (7, 18383112), (8, 16085223), (9, 14297976), (11, 11698344), (12, 10723482), (14, 9191556), (18, 7148988), (21, 6127704), (22, 5849172), (24, 5361741), (27, 4765992), (28, 4595778), (33, 3899448), (36, 3574494), (42, 3063852), (44, 2924586), (54, 2382996), (56, 2297889), (63, 2042568), (66, 1949724), (72, 1787247), (77, 1671192), (81, 1588664), (84, 1531926), (88, 1462293), (99, 1299816), (108, 1191498), (126, 1021284), (132, 974862), (154, 835596), (162, 794332), (168, 765963), (189, 680856), (198, 649908), (216, 595749), (231, 557064), (252, 510642), (264, 487431), (297, 433272), (308, 417798), (324, 397166), (378, 340428), (396, 324954), (462, 278532), (504, 255321), (567, 226952), (594, 216636), (616, 208899), (648, 198583), (693, 185688), (756, 170214), (792, 162477), (891, 144424), (924, 139266), (1134, 113476), (1188, 108318), (1386, 92844), (1512, 85107), (1782, 72212), (1848, 69633), (2079, 61896), (2268, 56738), (2376, 54159), (2579, 49896), (2772, 46422), (3564, 36106), (4158, 30948), (4536, 28369), (5158, 24948), (5544, 23211), (6237, 20632), (7128, 18053), (7737, 16632), (8316, 15474), (10316, 12474)]