249276352

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 84

約数和(自身を含む): 564291480

約数和(自身を除く): 315015128

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 169, 208, 247, 304, 338, 416, 494, 608, 676, 832, 988, 1213, 1216, 1352, 1976, 2426, 2704, 3211, 3952, 4852, 5408, 6422, 7904, 9704, 10816, 12844, 15769, 15808, 19408, 23047, 25688, 31538, 38816, 46094, 51376, 63076, 77632, 92188, 102752, 126152, 184376, 204997, 205504, 252304, 299611, 368752, 409994, 504608, 599222, 737504, 819988, 1009216, 1198444, 1475008, 1639976, 2396888, 3279952, 3894943, 4793776, 6559904, 7789886, 9587552, 13119808, 15579772, 19175104, 31159544, 62319088, 124638176, 249276352]

約数ペア:

[(1, 249276352), (2, 124638176), (4, 62319088), (8, 31159544), (13, 19175104), (16, 15579772), (19, 13119808), (26, 9587552), (32, 7789886), (38, 6559904), (52, 4793776), (64, 3894943), (76, 3279952), (104, 2396888), (152, 1639976), (169, 1475008), (208, 1198444), (247, 1009216), (304, 819988), (338, 737504), (416, 599222), (494, 504608), (608, 409994), (676, 368752), (832, 299611), (988, 252304), (1213, 205504), (1216, 204997), (1352, 184376), (1976, 126152), (2426, 102752), (2704, 92188), (3211, 77632), (3952, 63076), (4852, 51376), (5408, 46094), (6422, 38816), (7904, 31538), (9704, 25688), (10816, 23047), (12844, 19408), (15769, 15808)]