15907680656

素因数分解:

$2^4\times 7^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{811}}^1$

素因数の和:1157

約数の個数: 120

約数和(自身を含む): 36363672576

約数和(自身を除く): 20455991920

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 127, 196, 197, 254, 392, 394, 508, 784, 788, 811, 889, 1016, 1379, 1576, 1622, 1778, 2032, 2758, 3152, 3244, 3556, 5516, 5677, 6223, 6488, 7112, 9653, 11032, 11354, 12446, 12976, 14224, 19306, 22064, 22708, 24892, 25019, 38612, 39739, 45416, 49784, 50038, 77224, 79478, 90832, 99568, 100076, 102997, 154448, 158956, 159767, 175133, 200152, 205994, 317912, 319534, 350266, 400304, 411988, 635824, 639068, 700532, 720979, 823976, 1118369, 1225931, 1278136, 1401064, 1441958, 1647952, 2236738, 2451862, 2556272, 2802128, 2883916, 4473476, 4903724, 5046853, 5767832, 7828583, 8946952, 9807448, 10093706, 11535664, 15657166, 17893904, 19614896, 20187412, 20290409, 31314332, 40374824, 40580818, 62628664, 80749648, 81161636, 125257328, 142032863, 162323272, 284065726, 324646544, 568131452, 994230041, 1136262904, 1988460082, 2272525808, 3976920164, 7953840328, 15907680656]

約数ペア:

[(1, 15907680656), (2, 7953840328), (4, 3976920164), (7, 2272525808), (8, 1988460082), (14, 1136262904), (16, 994230041), (28, 568131452), (49, 324646544), (56, 284065726), (98, 162323272), (112, 142032863), (127, 125257328), (196, 81161636), (197, 80749648), (254, 62628664), (392, 40580818), (394, 40374824), (508, 31314332), (784, 20290409), (788, 20187412), (811, 19614896), (889, 17893904), (1016, 15657166), (1379, 11535664), (1576, 10093706), (1622, 9807448), (1778, 8946952), (2032, 7828583), (2758, 5767832), (3152, 5046853), (3244, 4903724), (3556, 4473476), (5516, 2883916), (5677, 2802128), (6223, 2556272), (6488, 2451862), (7112, 2236738), (9653, 1647952), (11032, 1441958), (11354, 1401064), (12446, 1278136), (12976, 1225931), (14224, 1118369), (19306, 823976), (22064, 720979), (22708, 700532), (24892, 639068), (25019, 635824), (38612, 411988), (39739, 400304), (45416, 350266), (49784, 319534), (50038, 317912), (77224, 205994), (79478, 200152), (90832, 175133), (99568, 159767), (100076, 158956), (102997, 154448)]