256767804576

素因数分解:

$2^5\times 3^5\times {\mathrm{761}}^1\times {\mathrm{43391}}^1$

素因数の和:44177

約数の個数: 144

約数和(自身を含む): 758239792128

約数和(自身を除く): 501471987552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 761, 864, 972, 1296, 1522, 1944, 2283, 2592, 3044, 3888, 4566, 6088, 6849, 7776, 9132, 12176, 13698, 18264, 20547, 24352, 27396, 36528, 41094, 43391, 54792, 61641, 73056, 82188, 86782, 109584, 123282, 130173, 164376, 173564, 184923, 219168, 246564, 260346, 328752, 347128, 369846, 390519, 493128, 520692, 657504, 694256, 739692, 781038, 986256, 1041384, 1171557, 1388512, 1479384, 1562076, 1972512, 2082768, 2343114, 2958768, 3124152, 3514671, 4165536, 4686228, 5917536, 6248304, 7029342, 9372456, 10544013, 12496608, 14058684, 18744912, 21088026, 28117368, 33020551, 37489824, 42176052, 56234736, 66041102, 84352104, 99061653, 112469472, 132082204, 168704208, 198123306, 264164408, 297184959, 337408416, 396246612, 528328816, 594369918, 792493224, 891554877, 1056657632, 1188739836, 1584986448, 1783109754, 2377479672, 2674664631, 3169972896, 3566219508, 4754959344, 5349329262, 7132439016, 8023993893, 9509918688, 10698658524, 14264878032, 16047987786, 21397317048, 28529756064, 32095975572, 42794634096, 64191951144, 85589268192, 128383902288, 256767804576]

約数ペア:

[(1, 256767804576), (2, 128383902288), (3, 85589268192), (4, 64191951144), (6, 42794634096), (8, 32095975572), (9, 28529756064), (12, 21397317048), (16, 16047987786), (18, 14264878032), (24, 10698658524), (27, 9509918688), (32, 8023993893), (36, 7132439016), (48, 5349329262), (54, 4754959344), (72, 3566219508), (81, 3169972896), (96, 2674664631), (108, 2377479672), (144, 1783109754), (162, 1584986448), (216, 1188739836), (243, 1056657632), (288, 891554877), (324, 792493224), (432, 594369918), (486, 528328816), (648, 396246612), (761, 337408416), (864, 297184959), (972, 264164408), (1296, 198123306), (1522, 168704208), (1944, 132082204), (2283, 112469472), (2592, 99061653), (3044, 84352104), (3888, 66041102), (4566, 56234736), (6088, 42176052), (6849, 37489824), (7776, 33020551), (9132, 28117368), (12176, 21088026), (13698, 18744912), (18264, 14058684), (20547, 12496608), (24352, 10544013), (27396, 9372456), (36528, 7029342), (41094, 6248304), (43391, 5917536), (54792, 4686228), (61641, 4165536), (73056, 3514671), (82188, 3124152), (86782, 2958768), (109584, 2343114), (123282, 2082768), (130173, 1972512), (164376, 1562076), (173564, 1479384), (184923, 1388512), (219168, 1171557), (246564, 1041384), (260346, 986256), (328752, 781038), (347128, 739692), (369846, 694256), (390519, 657504), (493128, 520692)]