15940288

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:79

約数の個数: 168

約数和(自身を含む): 43781472

約数和(自身を除く): 27841184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 23, 26, 28, 32, 34, 46, 49, 52, 56, 64, 68, 91, 92, 98, 104, 112, 119, 136, 161, 182, 184, 196, 208, 221, 224, 238, 272, 299, 322, 364, 368, 391, 392, 416, 442, 448, 476, 544, 598, 637, 644, 728, 736, 782, 784, 832, 833, 884, 952, 1088, 1127, 1196, 1274, 1288, 1456, 1472, 1547, 1564, 1568, 1666, 1768, 1904, 2093, 2254, 2392, 2548, 2576, 2737, 2912, 3094, 3128, 3136, 3332, 3536, 3808, 4186, 4508, 4784, 5083, 5096, 5152, 5474, 5824, 6188, 6256, 6664, 7072, 7616, 8372, 9016, 9568, 10166, 10192, 10304, 10829, 10948, 12376, 12512, 13328, 14144, 14651, 16744, 18032, 19136, 19159, 20332, 20384, 21658, 21896, 24752, 25024, 26656, 29302, 33488, 35581, 36064, 38318, 40664, 40768, 43316, 43792, 49504, 53312, 58604, 66976, 71162, 72128, 76636, 81328, 86632, 87584, 99008, 117208, 133952, 142324, 153272, 162656, 173264, 175168, 234416, 249067, 284648, 306544, 325312, 346528, 468832, 498134, 569296, 613088, 693056, 937664, 996268, 1138592, 1226176, 1992536, 2277184, 3985072, 7970144, 15940288]

約数ペア:

[(1, 15940288), (2, 7970144), (4, 3985072), (7, 2277184), (8, 1992536), (13, 1226176), (14, 1138592), (16, 996268), (17, 937664), (23, 693056), (26, 613088), (28, 569296), (32, 498134), (34, 468832), (46, 346528), (49, 325312), (52, 306544), (56, 284648), (64, 249067), (68, 234416), (91, 175168), (92, 173264), (98, 162656), (104, 153272), (112, 142324), (119, 133952), (136, 117208), (161, 99008), (182, 87584), (184, 86632), (196, 81328), (208, 76636), (221, 72128), (224, 71162), (238, 66976), (272, 58604), (299, 53312), (322, 49504), (364, 43792), (368, 43316), (391, 40768), (392, 40664), (416, 38318), (442, 36064), (448, 35581), (476, 33488), (544, 29302), (598, 26656), (637, 25024), (644, 24752), (728, 21896), (736, 21658), (782, 20384), (784, 20332), (832, 19159), (833, 19136), (884, 18032), (952, 16744), (1088, 14651), (1127, 14144), (1196, 13328), (1274, 12512), (1288, 12376), (1456, 10948), (1472, 10829), (1547, 10304), (1564, 10192), (1568, 10166), (1666, 9568), (1768, 9016), (1904, 8372), (2093, 7616), (2254, 7072), (2392, 6664), (2548, 6256), (2576, 6188), (2737, 5824), (2912, 5474), (3094, 5152), (3128, 5096), (3136, 5083), (3332, 4784), (3536, 4508), (3808, 4186)]