1638258336

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{39779}}^1$

素因数の和:39819

約数の個数: 144

約数和(自身を含む): 5473409760

約数和(自身を除く): 3835151424

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 32, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 96, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 288, 312, 352, 396, 416, 429, 468, 528, 572, 624, 792, 858, 936, 1056, 1144, 1248, 1287, 1584, 1716, 1872, 2288, 2574, 3168, 3432, 3744, 4576, 5148, 6864, 10296, 13728, 20592, 39779, 41184, 79558, 119337, 159116, 238674, 318232, 358011, 437569, 477348, 517127, 636464, 716022, 875138, 954696, 1034254, 1272928, 1312707, 1432044, 1551381, 1750276, 1909392, 2068508, 2625414, 2864088, 3102762, 3500552, 3818784, 3938121, 4137016, 4654143, 5250828, 5688397, 5728176, 6205524, 7001104, 7876242, 8274032, 9308286, 10501656, 11376794, 11456352, 12411048, 14002208, 15752484, 16548064, 17065191, 18616572, 21003312, 22753588, 24822096, 31504968, 34130382, 37233144, 42006624, 45507176, 49644192, 51195573, 63009936, 68260764, 74466288, 91014352, 102391146, 126019872, 136521528, 148932576, 182028704, 204782292, 273043056, 409564584, 546086112, 819129168, 1638258336]

約数ペア:

[(1, 1638258336), (2, 819129168), (3, 546086112), (4, 409564584), (6, 273043056), (8, 204782292), (9, 182028704), (11, 148932576), (12, 136521528), (13, 126019872), (16, 102391146), (18, 91014352), (22, 74466288), (24, 68260764), (26, 63009936), (32, 51195573), (33, 49644192), (36, 45507176), (39, 42006624), (44, 37233144), (48, 34130382), (52, 31504968), (66, 24822096), (72, 22753588), (78, 21003312), (88, 18616572), (96, 17065191), (99, 16548064), (104, 15752484), (117, 14002208), (132, 12411048), (143, 11456352), (144, 11376794), (156, 10501656), (176, 9308286), (198, 8274032), (208, 7876242), (234, 7001104), (264, 6205524), (286, 5728176), (288, 5688397), (312, 5250828), (352, 4654143), (396, 4137016), (416, 3938121), (429, 3818784), (468, 3500552), (528, 3102762), (572, 2864088), (624, 2625414), (792, 2068508), (858, 1909392), (936, 1750276), (1056, 1551381), (1144, 1432044), (1248, 1312707), (1287, 1272928), (1584, 1034254), (1716, 954696), (1872, 875138), (2288, 716022), (2574, 636464), (3168, 517127), (3432, 477348), (3744, 437569), (4576, 358011), (5148, 318232), (6864, 238674), (10296, 159116), (13728, 119337), (20592, 79558), (39779, 41184)]