647478468

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{65881}}^1$

素因数の和:65914

約数の個数: 96

約数和(自身を含む): 2066059520

約数和(自身を除く): 1418581052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 27, 28, 36, 39, 42, 52, 54, 63, 78, 84, 91, 108, 117, 126, 156, 182, 189, 234, 252, 273, 351, 364, 378, 468, 546, 702, 756, 819, 1092, 1404, 1638, 2457, 3276, 4914, 9828, 65881, 131762, 197643, 263524, 395286, 461167, 592929, 790572, 856453, 922334, 1185858, 1383501, 1712906, 1778787, 1844668, 2371716, 2569359, 2767002, 3425812, 3557574, 4150503, 5138718, 5534004, 5995171, 7115148, 7708077, 8301006, 10277436, 11990342, 12451509, 15416154, 16602012, 17985513, 23124231, 23980684, 24903018, 30832308, 35971026, 46248462, 49806036, 53956539, 71942052, 92496924, 107913078, 161869617, 215826156, 323739234, 647478468]

約数ペア:

[(1, 647478468), (2, 323739234), (3, 215826156), (4, 161869617), (6, 107913078), (7, 92496924), (9, 71942052), (12, 53956539), (13, 49806036), (14, 46248462), (18, 35971026), (21, 30832308), (26, 24903018), (27, 23980684), (28, 23124231), (36, 17985513), (39, 16602012), (42, 15416154), (52, 12451509), (54, 11990342), (63, 10277436), (78, 8301006), (84, 7708077), (91, 7115148), (108, 5995171), (117, 5534004), (126, 5138718), (156, 4150503), (182, 3557574), (189, 3425812), (234, 2767002), (252, 2569359), (273, 2371716), (351, 1844668), (364, 1778787), (378, 1712906), (468, 1383501), (546, 1185858), (702, 922334), (756, 856453), (819, 790572), (1092, 592929), (1404, 461167), (1638, 395286), (2457, 263524), (3276, 197643), (4914, 131762), (9828, 65881)]