157678488

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{2011}}^1$

素因数の和:2051

約数の個数: 120

約数和(自身を含む): 485686740

約数和(自身を除く): 328008252

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 363, 396, 484, 594, 648, 726, 792, 891, 968, 1089, 1188, 1452, 1782, 2011, 2178, 2376, 2904, 3267, 3564, 4022, 4356, 6033, 6534, 7128, 8044, 8712, 9801, 12066, 13068, 16088, 18099, 19602, 22121, 24132, 26136, 36198, 39204, 44242, 48264, 54297, 66363, 72396, 78408, 88484, 108594, 132726, 144792, 162891, 176968, 199089, 217188, 243331, 265452, 325782, 398178, 434376, 486662, 530904, 597267, 651564, 729993, 796356, 973324, 1194534, 1303128, 1459986, 1592712, 1791801, 1946648, 2189979, 2389068, 2919972, 3583602, 4379958, 4778136, 5839944, 6569937, 7167204, 8759916, 13139874, 14334408, 17519832, 19709811, 26279748, 39419622, 52559496, 78839244, 157678488]

約数ペア:

[(1, 157678488), (2, 78839244), (3, 52559496), (4, 39419622), (6, 26279748), (8, 19709811), (9, 17519832), (11, 14334408), (12, 13139874), (18, 8759916), (22, 7167204), (24, 6569937), (27, 5839944), (33, 4778136), (36, 4379958), (44, 3583602), (54, 2919972), (66, 2389068), (72, 2189979), (81, 1946648), (88, 1791801), (99, 1592712), (108, 1459986), (121, 1303128), (132, 1194534), (162, 973324), (198, 796356), (216, 729993), (242, 651564), (264, 597267), (297, 530904), (324, 486662), (363, 434376), (396, 398178), (484, 325782), (594, 265452), (648, 243331), (726, 217188), (792, 199089), (891, 176968), (968, 162891), (1089, 144792), (1188, 132726), (1452, 108594), (1782, 88484), (2011, 78408), (2178, 72396), (2376, 66363), (2904, 54297), (3267, 48264), (3564, 44242), (4022, 39204), (4356, 36198), (6033, 26136), (6534, 24132), (7128, 22121), (8044, 19602), (8712, 18099), (9801, 16088), (12066, 13068)]