15679926556

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 32329801728

約数和(自身を除く): 16649875172

約数列:

[1, 2, 4, 7, 14, 28, 71, 113, 142, 223, 226, 284, 313, 446, 452, 497, 626, 791, 892, 994, 1252, 1561, 1582, 1988, 2191, 3122, 3164, 4382, 6244, 8023, 8764, 15833, 16046, 22223, 25199, 31666, 32092, 35369, 44446, 50398, 56161, 63332, 69799, 70738, 88892, 100796, 110831, 112322, 139598, 141476, 155561, 176393, 221662, 224644, 247583, 279196, 311122, 352786, 443324, 488593, 495166, 622244, 705572, 977186, 990332, 1789129, 1954372, 2511199, 3578258, 4955729, 5022398, 7156516, 7887287, 9911458, 10044796, 12523903, 15774574, 17578393, 19822916, 25047806, 31549148, 34690103, 35156786, 50095612, 55211009, 69380206, 70313572, 110422018, 138760412, 220844036, 559997377, 1119994754, 2239989508, 3919981639, 7839963278, 15679926556]

約数ペア:

[(1, 15679926556), (2, 7839963278), (4, 3919981639), (7, 2239989508), (14, 1119994754), (28, 559997377), (71, 220844036), (113, 138760412), (142, 110422018), (223, 70313572), (226, 69380206), (284, 55211009), (313, 50095612), (446, 35156786), (452, 34690103), (497, 31549148), (626, 25047806), (791, 19822916), (892, 17578393), (994, 15774574), (1252, 12523903), (1561, 10044796), (1582, 9911458), (1988, 7887287), (2191, 7156516), (3122, 5022398), (3164, 4955729), (4382, 3578258), (6244, 2511199), (8023, 1954372), (8764, 1789129), (15833, 990332), (16046, 977186), (22223, 705572), (25199, 622244), (31666, 495166), (32092, 488593), (35369, 443324), (44446, 352786), (50398, 311122), (56161, 279196), (63332, 247583), (69799, 224644), (70738, 221662), (88892, 176393), (100796, 155561), (110831, 141476), (112322, 139598)]