157992016

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:549

約数の個数: 120

約数和(自身を含む): 401920704

約数和(自身を除く): 243928688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 238, 272, 338, 364, 442, 476, 491, 676, 728, 884, 952, 982, 1183, 1352, 1456, 1547, 1768, 1904, 1964, 2366, 2704, 2873, 3094, 3437, 3536, 3928, 4732, 5746, 6188, 6383, 6874, 7856, 8347, 9464, 11492, 12376, 12766, 13748, 16694, 18928, 20111, 22984, 24752, 25532, 27496, 33388, 40222, 44681, 45968, 51064, 54992, 58429, 66776, 80444, 82979, 89362, 102128, 108511, 116858, 133552, 160888, 165958, 178724, 217022, 233716, 321776, 331916, 357448, 434044, 467432, 580853, 663832, 714896, 759577, 868088, 934864, 1161706, 1327664, 1410643, 1519154, 1736176, 2323412, 2821286, 3038308, 4646824, 5642572, 6076616, 9293648, 9874501, 11285144, 12153232, 19749002, 22570288, 39498004, 78996008, 157992016]

約数ペア:

[(1, 157992016), (2, 78996008), (4, 39498004), (7, 22570288), (8, 19749002), (13, 12153232), (14, 11285144), (16, 9874501), (17, 9293648), (26, 6076616), (28, 5642572), (34, 4646824), (52, 3038308), (56, 2821286), (68, 2323412), (91, 1736176), (104, 1519154), (112, 1410643), (119, 1327664), (136, 1161706), (169, 934864), (182, 868088), (208, 759577), (221, 714896), (238, 663832), (272, 580853), (338, 467432), (364, 434044), (442, 357448), (476, 331916), (491, 321776), (676, 233716), (728, 217022), (884, 178724), (952, 165958), (982, 160888), (1183, 133552), (1352, 116858), (1456, 108511), (1547, 102128), (1768, 89362), (1904, 82979), (1964, 80444), (2366, 66776), (2704, 58429), (2873, 54992), (3094, 51064), (3437, 45968), (3536, 44681), (3928, 40222), (4732, 33388), (5746, 27496), (6188, 25532), (6383, 24752), (6874, 22984), (7856, 20111), (8347, 18928), (9464, 16694), (11492, 13748), (12376, 12766)]