996957208

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{1297}}^1$

素因数の和:1724

約数の個数: 64

約数和(自身を含む): 2126124000

約数和(自身を除く): 1129166792

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 389, 494, 778, 988, 1297, 1556, 1976, 2594, 3112, 5057, 5188, 7391, 10114, 10376, 14782, 16861, 20228, 24643, 29564, 33722, 40456, 49286, 59128, 67444, 96083, 98572, 134888, 192166, 197144, 320359, 384332, 504533, 640718, 768664, 1009066, 1281436, 2018132, 2562872, 4036264, 6558929, 9586127, 13117858, 19172254, 26235716, 38344508, 52471432, 76689016, 124619651, 249239302, 498478604, 996957208]

約数ペア:

[(1, 996957208), (2, 498478604), (4, 249239302), (8, 124619651), (13, 76689016), (19, 52471432), (26, 38344508), (38, 26235716), (52, 19172254), (76, 13117858), (104, 9586127), (152, 6558929), (247, 4036264), (389, 2562872), (494, 2018132), (778, 1281436), (988, 1009066), (1297, 768664), (1556, 640718), (1976, 504533), (2594, 384332), (3112, 320359), (5057, 197144), (5188, 192166), (7391, 134888), (10114, 98572), (10376, 96083), (14782, 67444), (16861, 59128), (20228, 49286), (24643, 40456), (29564, 33722)]