315984032

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{491}}^1$

素因数の和:551

約数の個数: 144

約数和(自身を含む): 816806592

約数和(自身を除く): 500822560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 32, 34, 52, 56, 68, 91, 104, 112, 119, 136, 169, 182, 208, 221, 224, 238, 272, 338, 364, 416, 442, 476, 491, 544, 676, 728, 884, 952, 982, 1183, 1352, 1456, 1547, 1768, 1904, 1964, 2366, 2704, 2873, 2912, 3094, 3437, 3536, 3808, 3928, 4732, 5408, 5746, 6188, 6383, 6874, 7072, 7856, 8347, 9464, 11492, 12376, 12766, 13748, 15712, 16694, 18928, 20111, 22984, 24752, 25532, 27496, 33388, 37856, 40222, 44681, 45968, 49504, 51064, 54992, 58429, 66776, 80444, 82979, 89362, 91936, 102128, 108511, 109984, 116858, 133552, 160888, 165958, 178724, 204256, 217022, 233716, 267104, 321776, 331916, 357448, 434044, 467432, 580853, 643552, 663832, 714896, 759577, 868088, 934864, 1161706, 1327664, 1410643, 1429792, 1519154, 1736176, 1869728, 2323412, 2655328, 2821286, 3038308, 3472352, 4646824, 5642572, 6076616, 9293648, 9874501, 11285144, 12153232, 18587296, 19749002, 22570288, 24306464, 39498004, 45140576, 78996008, 157992016, 315984032]

約数ペア:

[(1, 315984032), (2, 157992016), (4, 78996008), (7, 45140576), (8, 39498004), (13, 24306464), (14, 22570288), (16, 19749002), (17, 18587296), (26, 12153232), (28, 11285144), (32, 9874501), (34, 9293648), (52, 6076616), (56, 5642572), (68, 4646824), (91, 3472352), (104, 3038308), (112, 2821286), (119, 2655328), (136, 2323412), (169, 1869728), (182, 1736176), (208, 1519154), (221, 1429792), (224, 1410643), (238, 1327664), (272, 1161706), (338, 934864), (364, 868088), (416, 759577), (442, 714896), (476, 663832), (491, 643552), (544, 580853), (676, 467432), (728, 434044), (884, 357448), (952, 331916), (982, 321776), (1183, 267104), (1352, 233716), (1456, 217022), (1547, 204256), (1768, 178724), (1904, 165958), (1964, 160888), (2366, 133552), (2704, 116858), (2873, 109984), (2912, 108511), (3094, 102128), (3437, 91936), (3536, 89362), (3808, 82979), (3928, 80444), (4732, 66776), (5408, 58429), (5746, 54992), (6188, 51064), (6383, 49504), (6874, 45968), (7072, 44681), (7856, 40222), (8347, 37856), (9464, 33388), (11492, 27496), (12376, 25532), (12766, 24752), (13748, 22984), (15712, 20111), (16694, 18928)]