281445472

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6719}}^1$

素因数の和:6764

約数の個数: 96

約数和(自身を含む): 731566080

約数和(自身を除く): 450120608

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 136, 154, 176, 187, 224, 238, 272, 308, 352, 374, 476, 544, 616, 748, 952, 1232, 1309, 1496, 1904, 2464, 2618, 2992, 3808, 5236, 5984, 6719, 10472, 13438, 20944, 26876, 41888, 47033, 53752, 73909, 94066, 107504, 114223, 147818, 188132, 215008, 228446, 295636, 376264, 456892, 517363, 591272, 752528, 799561, 913784, 1034726, 1182544, 1256453, 1505056, 1599122, 1827568, 2069452, 2365088, 2512906, 3198244, 3655136, 4138904, 5025812, 6396488, 8277808, 8795171, 10051624, 12792976, 16555616, 17590342, 20103248, 25585952, 35180684, 40206496, 70361368, 140722736, 281445472]

約数ペア:

[(1, 281445472), (2, 140722736), (4, 70361368), (7, 40206496), (8, 35180684), (11, 25585952), (14, 20103248), (16, 17590342), (17, 16555616), (22, 12792976), (28, 10051624), (32, 8795171), (34, 8277808), (44, 6396488), (56, 5025812), (68, 4138904), (77, 3655136), (88, 3198244), (112, 2512906), (119, 2365088), (136, 2069452), (154, 1827568), (176, 1599122), (187, 1505056), (224, 1256453), (238, 1182544), (272, 1034726), (308, 913784), (352, 799561), (374, 752528), (476, 591272), (544, 517363), (616, 456892), (748, 376264), (952, 295636), (1232, 228446), (1309, 215008), (1496, 188132), (1904, 147818), (2464, 114223), (2618, 107504), (2992, 94066), (3808, 73909), (5236, 53752), (5984, 47033), (6719, 41888), (10472, 26876), (13438, 20944)]