1967874376

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1931}}^1$

素因数の和:2230

約数の個数: 64

約数和(自身を含む): 4089657600

約数和(自身を除く): 2121783224

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 239, 328, 478, 533, 956, 1066, 1912, 1931, 2132, 3107, 3862, 4264, 6214, 7724, 9799, 12428, 15448, 19598, 24856, 25103, 39196, 50206, 78392, 79171, 100412, 127387, 158342, 200824, 254774, 316684, 461509, 509548, 633368, 923018, 1019096, 1029223, 1846036, 2058446, 3692072, 4116892, 5999617, 8233784, 11999234, 18921869, 23998468, 37843738, 47996936, 75687476, 151374952, 245984297, 491968594, 983937188, 1967874376]

約数ペア:

[(1, 1967874376), (2, 983937188), (4, 491968594), (8, 245984297), (13, 151374952), (26, 75687476), (41, 47996936), (52, 37843738), (82, 23998468), (104, 18921869), (164, 11999234), (239, 8233784), (328, 5999617), (478, 4116892), (533, 3692072), (956, 2058446), (1066, 1846036), (1912, 1029223), (1931, 1019096), (2132, 923018), (3107, 633368), (3862, 509548), (4264, 461509), (6214, 316684), (7724, 254774), (9799, 200824), (12428, 158342), (15448, 127387), (19598, 100412), (24856, 79171), (25103, 78392), (39196, 50206)]