281799232

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{751}}^1$

素因数の和:828

約数の個数: 112

約数和(自身を含む): 673876224

約数和(自身を除く): 392076992

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 41, 44, 52, 64, 82, 88, 104, 143, 164, 176, 208, 286, 328, 352, 416, 451, 533, 572, 656, 704, 751, 832, 902, 1066, 1144, 1312, 1502, 1804, 2132, 2288, 2624, 3004, 3608, 4264, 4576, 5863, 6008, 7216, 8261, 8528, 9152, 9763, 11726, 12016, 14432, 16522, 17056, 19526, 23452, 24032, 28864, 30791, 33044, 34112, 39052, 46904, 48064, 61582, 66088, 78104, 93808, 107393, 123164, 132176, 156208, 187616, 214786, 246328, 264352, 312416, 338701, 375232, 400283, 429572, 492656, 528704, 624832, 677402, 800566, 859144, 985312, 1354804, 1601132, 1718288, 1970624, 2709608, 3202264, 3436576, 4403113, 5419216, 6404528, 6873152, 8806226, 10838432, 12809056, 17612452, 21676864, 25618112, 35224904, 70449808, 140899616, 281799232]

約数ペア:

[(1, 281799232), (2, 140899616), (4, 70449808), (8, 35224904), (11, 25618112), (13, 21676864), (16, 17612452), (22, 12809056), (26, 10838432), (32, 8806226), (41, 6873152), (44, 6404528), (52, 5419216), (64, 4403113), (82, 3436576), (88, 3202264), (104, 2709608), (143, 1970624), (164, 1718288), (176, 1601132), (208, 1354804), (286, 985312), (328, 859144), (352, 800566), (416, 677402), (451, 624832), (533, 528704), (572, 492656), (656, 429572), (704, 400283), (751, 375232), (832, 338701), (902, 312416), (1066, 264352), (1144, 246328), (1312, 214786), (1502, 187616), (1804, 156208), (2132, 132176), (2288, 123164), (2624, 107393), (3004, 93808), (3608, 78104), (4264, 66088), (4576, 61582), (5863, 48064), (6008, 46904), (7216, 39052), (8261, 34112), (8528, 33044), (9152, 30791), (9763, 28864), (11726, 24032), (12016, 23452), (14432, 19526), (16522, 17056)]