668843244

素因数分解:

$2^2\times 3^4\times {\mathrm{19}}^1\times {\mathrm{108649}}^1$

素因数の和:108684

約数の個数: 60

約数和(自身を含む): 1840531000

約数和(自身を除く): 1171687756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 81, 108, 114, 162, 171, 228, 324, 342, 513, 684, 1026, 1539, 2052, 3078, 6156, 108649, 217298, 325947, 434596, 651894, 977841, 1303788, 1955682, 2064331, 2933523, 3911364, 4128662, 5867046, 6192993, 8257324, 8800569, 11734092, 12385986, 17601138, 18578979, 24771972, 35202276, 37157958, 55736937, 74315916, 111473874, 167210811, 222947748, 334421622, 668843244]

約数ペア:

[(1, 668843244), (2, 334421622), (3, 222947748), (4, 167210811), (6, 111473874), (9, 74315916), (12, 55736937), (18, 37157958), (19, 35202276), (27, 24771972), (36, 18578979), (38, 17601138), (54, 12385986), (57, 11734092), (76, 8800569), (81, 8257324), (108, 6192993), (114, 5867046), (162, 4128662), (171, 3911364), (228, 2933523), (324, 2064331), (342, 1955682), (513, 1303788), (684, 977841), (1026, 651894), (1539, 434596), (2052, 325947), (3078, 217298), (6156, 108649)]