268688576

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{739}}^1$

素因数の和:806

約数の個数: 112

約数和(自身を含む): 631545600

約数和(自身を除く): 362857024

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 416, 437, 494, 598, 608, 736, 739, 832, 874, 988, 1196, 1216, 1472, 1478, 1748, 1976, 2392, 2956, 3496, 3952, 4784, 5681, 5912, 6992, 7904, 9568, 9607, 11362, 11824, 13984, 14041, 15808, 16997, 19136, 19214, 22724, 23648, 27968, 28082, 33994, 38428, 45448, 47296, 56164, 67988, 76856, 90896, 112328, 135976, 153712, 181792, 182533, 220961, 224656, 271952, 307424, 322943, 363584, 365066, 441922, 449312, 543904, 614848, 645886, 730132, 883844, 898624, 1087808, 1291772, 1460264, 1767688, 2583544, 2920528, 3535376, 4198259, 5167088, 5841056, 7070752, 8396518, 10334176, 11682112, 14141504, 16793036, 20668352, 33586072, 67172144, 134344288, 268688576]

約数ペア:

[(1, 268688576), (2, 134344288), (4, 67172144), (8, 33586072), (13, 20668352), (16, 16793036), (19, 14141504), (23, 11682112), (26, 10334176), (32, 8396518), (38, 7070752), (46, 5841056), (52, 5167088), (64, 4198259), (76, 3535376), (92, 2920528), (104, 2583544), (152, 1767688), (184, 1460264), (208, 1291772), (247, 1087808), (299, 898624), (304, 883844), (368, 730132), (416, 645886), (437, 614848), (494, 543904), (598, 449312), (608, 441922), (736, 365066), (739, 363584), (832, 322943), (874, 307424), (988, 271952), (1196, 224656), (1216, 220961), (1472, 182533), (1478, 181792), (1748, 153712), (1976, 135976), (2392, 112328), (2956, 90896), (3496, 76856), (3952, 67988), (4784, 56164), (5681, 47296), (5912, 45448), (6992, 38428), (7904, 33994), (9568, 28082), (9607, 27968), (11362, 23648), (11824, 22724), (13984, 19214), (14041, 19136), (15808, 16997)]