39555328

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 85541400

約数和(自身を除く): 45986072

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 61, 64, 68, 122, 128, 136, 149, 244, 256, 272, 298, 488, 544, 596, 976, 1037, 1088, 1192, 1952, 2074, 2176, 2384, 2533, 3904, 4148, 4352, 4768, 5066, 7808, 8296, 9089, 9536, 10132, 15616, 16592, 18178, 19072, 20264, 33184, 36356, 38144, 40528, 66368, 72712, 81056, 132736, 145424, 154513, 162112, 265472, 290848, 309026, 324224, 581696, 618052, 648448, 1163392, 1236104, 2326784, 2472208, 4944416, 9888832, 19777664, 39555328]

約数ペア:

[(1, 39555328), (2, 19777664), (4, 9888832), (8, 4944416), (16, 2472208), (17, 2326784), (32, 1236104), (34, 1163392), (61, 648448), (64, 618052), (68, 581696), (122, 324224), (128, 309026), (136, 290848), (149, 265472), (244, 162112), (256, 154513), (272, 145424), (298, 132736), (488, 81056), (544, 72712), (596, 66368), (976, 40528), (1037, 38144), (1088, 36356), (1192, 33184), (1952, 20264), (2074, 19072), (2176, 18178), (2384, 16592), (2533, 15616), (3904, 10132), (4148, 9536), (4352, 9089), (4768, 8296), (5066, 7808)]