249263872

素因数分解:

$2^8\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1$

素因数の和:670

約数の個数: 108

約数和(自身を含む): 589918840

約数和(自身を除く): 340654968

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 121, 128, 143, 176, 208, 242, 256, 286, 352, 416, 484, 572, 619, 704, 832, 968, 1144, 1238, 1408, 1573, 1664, 1936, 2288, 2476, 2816, 3146, 3328, 3872, 4576, 4952, 6292, 6809, 7744, 8047, 9152, 9904, 12584, 13618, 15488, 16094, 18304, 19808, 25168, 27236, 30976, 32188, 36608, 39616, 50336, 54472, 64376, 74899, 79232, 88517, 100672, 108944, 128752, 149798, 158464, 177034, 201344, 217888, 257504, 299596, 354068, 402688, 435776, 515008, 599192, 708136, 871552, 973687, 1030016, 1198384, 1416272, 1743104, 1947374, 2060032, 2396768, 2832544, 3894748, 4793536, 5665088, 7789496, 9587072, 11330176, 15578992, 19174144, 22660352, 31157984, 62315968, 124631936, 249263872]

約数ペア:

[(1, 249263872), (2, 124631936), (4, 62315968), (8, 31157984), (11, 22660352), (13, 19174144), (16, 15578992), (22, 11330176), (26, 9587072), (32, 7789496), (44, 5665088), (52, 4793536), (64, 3894748), (88, 2832544), (104, 2396768), (121, 2060032), (128, 1947374), (143, 1743104), (176, 1416272), (208, 1198384), (242, 1030016), (256, 973687), (286, 871552), (352, 708136), (416, 599192), (484, 515008), (572, 435776), (619, 402688), (704, 354068), (832, 299596), (968, 257504), (1144, 217888), (1238, 201344), (1408, 177034), (1573, 158464), (1664, 149798), (1936, 128752), (2288, 108944), (2476, 100672), (2816, 88517), (3146, 79232), (3328, 74899), (3872, 64376), (4576, 54472), (4952, 50336), (6292, 39616), (6809, 36608), (7744, 32188), (8047, 30976), (9152, 27236), (9904, 25168), (12584, 19808), (13618, 18304), (15488, 16094)]