128249472

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1117}}^1$

素因数の和:1170

約数の個数: 128

約数和(自身を含む): 383160960

約数和(自身を除く): 254911488

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 23, 24, 26, 32, 39, 46, 48, 52, 64, 69, 78, 92, 96, 104, 128, 138, 156, 184, 192, 208, 276, 299, 312, 368, 384, 416, 552, 598, 624, 736, 832, 897, 1104, 1117, 1196, 1248, 1472, 1664, 1794, 2208, 2234, 2392, 2496, 2944, 3351, 3588, 4416, 4468, 4784, 4992, 6702, 7176, 8832, 8936, 9568, 13404, 14352, 14521, 17872, 19136, 25691, 26808, 28704, 29042, 35744, 38272, 43563, 51382, 53616, 57408, 58084, 71488, 77073, 87126, 102764, 107232, 114816, 116168, 142976, 154146, 174252, 205528, 214464, 232336, 308292, 333983, 348504, 411056, 428928, 464672, 616584, 667966, 697008, 822112, 929344, 1001949, 1233168, 1335932, 1394016, 1644224, 1858688, 2003898, 2466336, 2671864, 2788032, 3288448, 4007796, 4932672, 5343728, 5576064, 8015592, 9865344, 10687456, 16031184, 21374912, 32062368, 42749824, 64124736, 128249472]

約数ペア:

[(1, 128249472), (2, 64124736), (3, 42749824), (4, 32062368), (6, 21374912), (8, 16031184), (12, 10687456), (13, 9865344), (16, 8015592), (23, 5576064), (24, 5343728), (26, 4932672), (32, 4007796), (39, 3288448), (46, 2788032), (48, 2671864), (52, 2466336), (64, 2003898), (69, 1858688), (78, 1644224), (92, 1394016), (96, 1335932), (104, 1233168), (128, 1001949), (138, 929344), (156, 822112), (184, 697008), (192, 667966), (208, 616584), (276, 464672), (299, 428928), (312, 411056), (368, 348504), (384, 333983), (416, 308292), (552, 232336), (598, 214464), (624, 205528), (736, 174252), (832, 154146), (897, 142976), (1104, 116168), (1117, 114816), (1196, 107232), (1248, 102764), (1472, 87126), (1664, 77073), (1794, 71488), (2208, 58084), (2234, 57408), (2392, 53616), (2496, 51382), (2944, 43563), (3351, 38272), (3588, 35744), (4416, 29042), (4468, 28704), (4784, 26808), (4992, 25691), (6702, 19136), (7176, 17872), (8832, 14521), (8936, 14352), (9568, 13404)]