15691218894

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{487}}^1\times {\mathrm{7247}}^1$

素因数の和:7774

約数の個数: 96

約数和(自身を含む): 38624302080

約数和(自身を除く): 22933083186

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 38, 39, 57, 78, 114, 117, 171, 234, 247, 342, 487, 494, 741, 974, 1461, 1482, 2223, 2922, 4383, 4446, 6331, 7247, 8766, 9253, 12662, 14494, 18506, 18993, 21741, 27759, 37986, 43482, 55518, 56979, 65223, 83277, 94211, 113958, 120289, 130446, 137693, 166554, 188422, 240578, 275386, 282633, 360867, 413079, 565266, 721734, 826158, 847899, 1082601, 1239237, 1695798, 1790009, 2165202, 2478474, 3529289, 3580018, 5370027, 7058578, 10587867, 10740054, 16110081, 21175734, 31763601, 32220162, 45880757, 63527202, 67056491, 91761514, 134112982, 137642271, 201169473, 275284542, 402338946, 412926813, 603508419, 825853626, 871734383, 1207016838, 1743468766, 2615203149, 5230406298, 7845609447, 15691218894]

約数ペア:

[(1, 15691218894), (2, 7845609447), (3, 5230406298), (6, 2615203149), (9, 1743468766), (13, 1207016838), (18, 871734383), (19, 825853626), (26, 603508419), (38, 412926813), (39, 402338946), (57, 275284542), (78, 201169473), (114, 137642271), (117, 134112982), (171, 91761514), (234, 67056491), (247, 63527202), (342, 45880757), (487, 32220162), (494, 31763601), (741, 21175734), (974, 16110081), (1461, 10740054), (1482, 10587867), (2223, 7058578), (2922, 5370027), (4383, 3580018), (4446, 3529289), (6331, 2478474), (7247, 2165202), (8766, 1790009), (9253, 1695798), (12662, 1239237), (14494, 1082601), (18506, 847899), (18993, 826158), (21741, 721734), (27759, 565266), (37986, 413079), (43482, 360867), (55518, 282633), (56979, 275386), (65223, 240578), (83277, 188422), (94211, 166554), (113958, 137693), (120289, 130446)]