255267584

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1$

素因数の和:426

約数の個数: 144

約数和(自身を含む): 631841280

約数和(自身を除く): 376573696

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 44, 52, 64, 76, 88, 104, 128, 143, 152, 176, 208, 209, 247, 256, 286, 304, 352, 367, 416, 418, 494, 572, 608, 704, 734, 832, 836, 988, 1144, 1216, 1408, 1468, 1664, 1672, 1976, 2288, 2432, 2717, 2816, 2936, 3328, 3344, 3952, 4037, 4576, 4771, 4864, 5434, 5872, 6688, 6973, 7904, 8074, 9152, 9542, 10868, 11744, 13376, 13946, 15808, 16148, 18304, 19084, 21736, 23488, 26752, 27892, 31616, 32296, 36608, 38168, 43472, 46976, 52481, 53504, 55784, 63232, 64592, 76336, 76703, 86944, 90649, 93952, 104962, 111568, 129184, 152672, 153406, 173888, 181298, 209924, 223136, 258368, 305344, 306812, 347776, 362596, 419848, 446272, 516736, 610688, 613624, 695552, 725192, 839696, 892544, 997139, 1033472, 1221376, 1227248, 1450384, 1679392, 1785088, 1994278, 2454496, 2900768, 3358784, 3988556, 4908992, 5801536, 6717568, 7977112, 9817984, 11603072, 13435136, 15954224, 19635968, 23206144, 31908448, 63816896, 127633792, 255267584]

約数ペア:

[(1, 255267584), (2, 127633792), (4, 63816896), (8, 31908448), (11, 23206144), (13, 19635968), (16, 15954224), (19, 13435136), (22, 11603072), (26, 9817984), (32, 7977112), (38, 6717568), (44, 5801536), (52, 4908992), (64, 3988556), (76, 3358784), (88, 2900768), (104, 2454496), (128, 1994278), (143, 1785088), (152, 1679392), (176, 1450384), (208, 1227248), (209, 1221376), (247, 1033472), (256, 997139), (286, 892544), (304, 839696), (352, 725192), (367, 695552), (416, 613624), (418, 610688), (494, 516736), (572, 446272), (608, 419848), (704, 362596), (734, 347776), (832, 306812), (836, 305344), (988, 258368), (1144, 223136), (1216, 209924), (1408, 181298), (1468, 173888), (1664, 153406), (1672, 152672), (1976, 129184), (2288, 111568), (2432, 104962), (2717, 93952), (2816, 90649), (2936, 86944), (3328, 76703), (3344, 76336), (3952, 64592), (4037, 63232), (4576, 55784), (4771, 53504), (4864, 52481), (5434, 46976), (5872, 43472), (6688, 38168), (6973, 36608), (7904, 32296), (8074, 31616), (9152, 27892), (9542, 26752), (10868, 23488), (11744, 21736), (13376, 19084), (13946, 18304), (15808, 16148)]