38655808

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1$

素因数の和:311

約数の個数: 56

約数和(自身を含む): 79881984

約数和(自身を除く): 41226176

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 71, 94, 142, 181, 188, 284, 362, 376, 568, 724, 752, 1136, 1448, 1504, 2272, 2896, 3008, 3337, 4544, 5792, 6674, 8507, 11584, 12851, 13348, 17014, 25702, 26696, 34028, 51404, 53392, 68056, 102808, 106784, 136112, 205616, 213568, 272224, 411232, 544448, 603997, 822464, 1207994, 2415988, 4831976, 9663952, 19327904, 38655808]

約数ペア:

[(1, 38655808), (2, 19327904), (4, 9663952), (8, 4831976), (16, 2415988), (32, 1207994), (47, 822464), (64, 603997), (71, 544448), (94, 411232), (142, 272224), (181, 213568), (188, 205616), (284, 136112), (362, 106784), (376, 102808), (568, 68056), (724, 53392), (752, 51404), (1136, 34028), (1448, 26696), (1504, 25702), (2272, 17014), (2896, 13348), (3008, 12851), (3337, 11584), (4544, 8507), (5792, 6674)]