247107952

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:255

約数の個数: 160

約数和(自身を含む): 631959552

約数和(自身を除く): 384851600

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 47, 52, 56, 91, 92, 94, 104, 112, 157, 161, 182, 184, 188, 208, 299, 314, 322, 329, 364, 368, 376, 598, 611, 628, 644, 658, 728, 752, 1081, 1099, 1196, 1222, 1256, 1288, 1316, 1456, 2041, 2093, 2162, 2198, 2392, 2444, 2512, 2576, 2632, 3611, 4082, 4186, 4277, 4324, 4396, 4784, 4888, 5264, 7222, 7379, 7567, 8164, 8372, 8554, 8648, 8792, 9776, 14053, 14287, 14444, 14758, 15134, 16328, 16744, 17108, 17296, 17584, 25277, 28106, 28574, 28888, 29516, 30268, 32656, 33488, 34216, 46943, 50554, 51653, 56212, 57148, 57776, 59032, 60536, 68432, 93886, 95927, 98371, 101108, 103306, 112424, 114296, 118064, 121072, 169717, 187772, 191854, 196742, 202216, 206612, 224848, 228592, 328601, 339434, 375544, 383708, 393484, 404432, 413224, 657202, 671489, 678868, 751088, 767416, 786968, 826448, 1188019, 1314404, 1342978, 1357736, 1534832, 1573936, 2206321, 2376038, 2628808, 2685956, 2715472, 4412642, 4752076, 5257616, 5371912, 8825284, 9504152, 10743824, 15444247, 17650568, 19008304, 30888494, 35301136, 61776988, 123553976, 247107952]

約数ペア:

[(1, 247107952), (2, 123553976), (4, 61776988), (7, 35301136), (8, 30888494), (13, 19008304), (14, 17650568), (16, 15444247), (23, 10743824), (26, 9504152), (28, 8825284), (46, 5371912), (47, 5257616), (52, 4752076), (56, 4412642), (91, 2715472), (92, 2685956), (94, 2628808), (104, 2376038), (112, 2206321), (157, 1573936), (161, 1534832), (182, 1357736), (184, 1342978), (188, 1314404), (208, 1188019), (299, 826448), (314, 786968), (322, 767416), (329, 751088), (364, 678868), (368, 671489), (376, 657202), (598, 413224), (611, 404432), (628, 393484), (644, 383708), (658, 375544), (728, 339434), (752, 328601), (1081, 228592), (1099, 224848), (1196, 206612), (1222, 202216), (1256, 196742), (1288, 191854), (1316, 187772), (1456, 169717), (2041, 121072), (2093, 118064), (2162, 114296), (2198, 112424), (2392, 103306), (2444, 101108), (2512, 98371), (2576, 95927), (2632, 93886), (3611, 68432), (4082, 60536), (4186, 59032), (4277, 57776), (4324, 57148), (4396, 56212), (4784, 51653), (4888, 50554), (5264, 46943), (7222, 34216), (7379, 33488), (7567, 32656), (8164, 30268), (8372, 29516), (8554, 28888), (8648, 28574), (8792, 28106), (9776, 25277), (14053, 17584), (14287, 17296), (14444, 17108), (14758, 16744), (15134, 16328)]