16217784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{20477}}^1$

素因数の和:20500

約数の個数: 48

約数和(自身を含む): 47918520

約数和(自身を除く): 31700736

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 198, 264, 396, 792, 20477, 40954, 61431, 81908, 122862, 163816, 184293, 225247, 245724, 368586, 450494, 491448, 675741, 737172, 900988, 1351482, 1474344, 1801976, 2027223, 2702964, 4054446, 5405928, 8108892, 16217784]

約数ペア:

[(1, 16217784), (2, 8108892), (3, 5405928), (4, 4054446), (6, 2702964), (8, 2027223), (9, 1801976), (11, 1474344), (12, 1351482), (18, 900988), (22, 737172), (24, 675741), (33, 491448), (36, 450494), (44, 368586), (66, 245724), (72, 225247), (88, 184293), (99, 163816), (132, 122862), (198, 81908), (264, 61431), (396, 40954), (792, 20477)]