247956156

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51787}}^1$

素因数の和:51823

約数の個数: 72

約数和(自身を含む): 754033280

約数和(自身を除く): 506077124

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 51787, 103574, 155361, 207148, 310722, 362509, 466083, 621444, 725018, 932166, 983953, 1087527, 1450036, 1864332, 1967906, 2175054, 2951859, 3262581, 3935812, 4350108, 5903718, 6525162, 6887671, 8855577, 11807436, 13050324, 13775342, 17711154, 20663013, 27550684, 35422308, 41326026, 61989039, 82652052, 123978078, 247956156]

約数ペア:

[(1, 247956156), (2, 123978078), (3, 82652052), (4, 61989039), (6, 41326026), (7, 35422308), (9, 27550684), (12, 20663013), (14, 17711154), (18, 13775342), (19, 13050324), (21, 11807436), (28, 8855577), (36, 6887671), (38, 6525162), (42, 5903718), (57, 4350108), (63, 3935812), (76, 3262581), (84, 2951859), (114, 2175054), (126, 1967906), (133, 1864332), (171, 1450036), (228, 1087527), (252, 983953), (266, 932166), (342, 725018), (399, 621444), (532, 466083), (684, 362509), (798, 310722), (1197, 207148), (1596, 155361), (2394, 103574), (4788, 51787)]