247939328

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 631841280

約数和(自身を除く): 383901952

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 52, 56, 58, 64, 91, 104, 112, 116, 128, 182, 203, 208, 224, 232, 256, 364, 367, 377, 406, 416, 448, 464, 728, 734, 754, 812, 832, 896, 928, 1456, 1468, 1508, 1624, 1664, 1792, 1856, 2569, 2639, 2912, 2936, 3016, 3248, 3328, 3712, 4771, 5138, 5278, 5824, 5872, 6032, 6496, 7424, 9542, 10276, 10556, 10643, 11648, 11744, 12064, 12992, 19084, 20552, 21112, 21286, 23296, 23488, 24128, 25984, 33397, 38168, 41104, 42224, 42572, 46976, 48256, 51968, 66794, 74501, 76336, 82208, 84448, 85144, 93952, 96512, 133588, 138359, 149002, 152672, 164416, 168896, 170288, 267176, 276718, 298004, 305344, 328832, 337792, 340576, 534352, 553436, 596008, 610688, 657664, 675584, 681152, 968513, 1068704, 1106872, 1192016, 1221376, 1362304, 1937026, 2137408, 2213744, 2384032, 2724608, 3874052, 4274816, 4427488, 4768064, 7748104, 8549632, 8854976, 9536128, 15496208, 17709952, 19072256, 30992416, 35419904, 61984832, 123969664, 247939328]

約数ペア:

[(1, 247939328), (2, 123969664), (4, 61984832), (7, 35419904), (8, 30992416), (13, 19072256), (14, 17709952), (16, 15496208), (26, 9536128), (28, 8854976), (29, 8549632), (32, 7748104), (52, 4768064), (56, 4427488), (58, 4274816), (64, 3874052), (91, 2724608), (104, 2384032), (112, 2213744), (116, 2137408), (128, 1937026), (182, 1362304), (203, 1221376), (208, 1192016), (224, 1106872), (232, 1068704), (256, 968513), (364, 681152), (367, 675584), (377, 657664), (406, 610688), (416, 596008), (448, 553436), (464, 534352), (728, 340576), (734, 337792), (754, 328832), (812, 305344), (832, 298004), (896, 276718), (928, 267176), (1456, 170288), (1468, 168896), (1508, 164416), (1624, 152672), (1664, 149002), (1792, 138359), (1856, 133588), (2569, 96512), (2639, 93952), (2912, 85144), (2936, 84448), (3016, 82208), (3248, 76336), (3328, 74501), (3712, 66794), (4771, 51968), (5138, 48256), (5278, 46976), (5824, 42572), (5872, 42224), (6032, 41104), (6496, 38168), (7424, 33397), (9542, 25984), (10276, 24128), (10556, 23488), (10643, 23296), (11648, 21286), (11744, 21112), (12064, 20552), (12992, 19084)]