255756872

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1555

約数の個数: 96

約数和(自身を含む): 613137600

約数和(自身を除く): 357380728

約数列:

[1, 2, 4, 7, 8, 14, 19, 23, 28, 38, 46, 49, 56, 76, 92, 98, 133, 152, 161, 184, 196, 266, 322, 392, 437, 532, 644, 874, 931, 1064, 1127, 1288, 1493, 1748, 1862, 2254, 2986, 3059, 3496, 3724, 4508, 5972, 6118, 7448, 9016, 10451, 11944, 12236, 20902, 21413, 24472, 28367, 34339, 41804, 42826, 56734, 68678, 73157, 83608, 85652, 113468, 137356, 146314, 171304, 198569, 226936, 240373, 274712, 292628, 397138, 480746, 585256, 652441, 794276, 961492, 1304882, 1389983, 1588552, 1682611, 1922984, 2609764, 2779966, 3365222, 4567087, 5219528, 5559932, 6730444, 9134174, 11119864, 13460888, 18268348, 31969609, 36536696, 63939218, 127878436, 255756872]

約数ペア:

[(1, 255756872), (2, 127878436), (4, 63939218), (7, 36536696), (8, 31969609), (14, 18268348), (19, 13460888), (23, 11119864), (28, 9134174), (38, 6730444), (46, 5559932), (49, 5219528), (56, 4567087), (76, 3365222), (92, 2779966), (98, 2609764), (133, 1922984), (152, 1682611), (161, 1588552), (184, 1389983), (196, 1304882), (266, 961492), (322, 794276), (392, 652441), (437, 585256), (532, 480746), (644, 397138), (874, 292628), (931, 274712), (1064, 240373), (1127, 226936), (1288, 198569), (1493, 171304), (1748, 146314), (1862, 137356), (2254, 113468), (2986, 85652), (3059, 83608), (3496, 73157), (3724, 68678), (4508, 56734), (5972, 42826), (6118, 41804), (7448, 34339), (9016, 28367), (10451, 24472), (11944, 21413), (12236, 20902)]