131358656

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:530

約数の個数: 112

約数和(自身を含む): 316796928

約数和(自身を除く): 185438272

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 64, 88, 104, 124, 143, 176, 208, 248, 286, 341, 352, 403, 416, 463, 496, 572, 682, 704, 806, 832, 926, 992, 1144, 1364, 1612, 1852, 1984, 2288, 2728, 3224, 3704, 4433, 4576, 5093, 5456, 6019, 6448, 7408, 8866, 9152, 10186, 10912, 12038, 12896, 14353, 14816, 17732, 20372, 21824, 24076, 25792, 28706, 29632, 35464, 40744, 48152, 57412, 66209, 70928, 81488, 96304, 114824, 132418, 141856, 157883, 162976, 186589, 192608, 229648, 264836, 283712, 315766, 325952, 373178, 385216, 459296, 529672, 631532, 746356, 918592, 1059344, 1263064, 1492712, 2052479, 2118688, 2526128, 2985424, 4104958, 4237376, 5052256, 5970848, 8209916, 10104512, 11941696, 16419832, 32839664, 65679328, 131358656]

約数ペア:

[(1, 131358656), (2, 65679328), (4, 32839664), (8, 16419832), (11, 11941696), (13, 10104512), (16, 8209916), (22, 5970848), (26, 5052256), (31, 4237376), (32, 4104958), (44, 2985424), (52, 2526128), (62, 2118688), (64, 2052479), (88, 1492712), (104, 1263064), (124, 1059344), (143, 918592), (176, 746356), (208, 631532), (248, 529672), (286, 459296), (341, 385216), (352, 373178), (403, 325952), (416, 315766), (463, 283712), (496, 264836), (572, 229648), (682, 192608), (704, 186589), (806, 162976), (832, 157883), (926, 141856), (992, 132418), (1144, 114824), (1364, 96304), (1612, 81488), (1852, 70928), (1984, 66209), (2288, 57412), (2728, 48152), (3224, 40744), (3704, 35464), (4433, 29632), (4576, 28706), (5093, 25792), (5456, 24076), (6019, 21824), (6448, 20372), (7408, 17732), (8866, 14816), (9152, 14353), (10186, 12896), (10912, 12038)]