28225131392

素因数分解:

$2^7\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:704

約数の個数: 128

約数和(自身を含む): 58566564000

約数和(自身を除く): 30341432608

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 83, 97, 122, 128, 166, 194, 244, 332, 388, 449, 488, 664, 776, 898, 976, 1328, 1552, 1796, 1952, 2656, 3104, 3592, 3904, 5063, 5312, 5917, 6208, 7184, 7808, 8051, 10126, 10624, 11834, 12416, 14368, 16102, 20252, 23668, 27389, 28736, 32204, 37267, 40504, 43553, 47336, 54778, 57472, 64408, 74534, 81008, 87106, 94672, 109556, 128816, 149068, 162016, 174212, 189344, 219112, 257632, 298136, 324032, 348424, 378688, 438224, 491111, 515264, 596272, 648064, 696848, 757376, 876448, 982222, 1030528, 1192544, 1393696, 1752896, 1964444, 2273287, 2385088, 2656733, 2787392, 3505792, 3614899, 3928888, 4546574, 4770176, 5313466, 5574784, 7229798, 7857776, 9093148, 10626932, 14459596, 15715552, 18186296, 21253864, 28919192, 31431104, 36372592, 42507728, 57838384, 62862208, 72745184, 85015456, 115676768, 145490368, 170030912, 220508839, 231353536, 290980736, 340061824, 441017678, 462707072, 882035356, 1764070712, 3528141424, 7056282848, 14112565696, 28225131392]

約数ペア:

[(1, 28225131392), (2, 14112565696), (4, 7056282848), (8, 3528141424), (16, 1764070712), (32, 882035356), (61, 462707072), (64, 441017678), (83, 340061824), (97, 290980736), (122, 231353536), (128, 220508839), (166, 170030912), (194, 145490368), (244, 115676768), (332, 85015456), (388, 72745184), (449, 62862208), (488, 57838384), (664, 42507728), (776, 36372592), (898, 31431104), (976, 28919192), (1328, 21253864), (1552, 18186296), (1796, 15715552), (1952, 14459596), (2656, 10626932), (3104, 9093148), (3592, 7857776), (3904, 7229798), (5063, 5574784), (5312, 5313466), (5917, 4770176), (6208, 4546574), (7184, 3928888), (7808, 3614899), (8051, 3505792), (10126, 2787392), (10624, 2656733), (11834, 2385088), (12416, 2273287), (14368, 1964444), (16102, 1752896), (20252, 1393696), (23668, 1192544), (27389, 1030528), (28736, 982222), (32204, 876448), (37267, 757376), (40504, 696848), (43553, 648064), (47336, 596272), (54778, 515264), (57472, 491111), (64408, 438224), (74534, 378688), (81008, 348424), (87106, 324032), (94672, 298136), (109556, 257632), (128816, 219112), (149068, 189344), (162016, 174212)]