268589776

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 180

約数和(自身を含む): 697463172

約数和(自身を除く): 428873396

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 49, 52, 56, 73, 76, 91, 98, 104, 112, 133, 146, 152, 182, 196, 208, 247, 266, 292, 304, 361, 364, 392, 494, 511, 532, 584, 637, 722, 728, 784, 931, 949, 988, 1022, 1064, 1168, 1274, 1387, 1444, 1456, 1729, 1862, 1898, 1976, 2044, 2128, 2527, 2548, 2774, 2888, 3458, 3577, 3724, 3796, 3952, 4088, 4693, 5054, 5096, 5548, 5776, 6643, 6916, 7154, 7448, 7592, 8176, 9386, 9709, 10108, 10192, 11096, 12103, 13286, 13832, 14308, 14896, 15184, 17689, 18031, 18772, 19418, 20216, 22192, 24206, 26353, 26572, 27664, 28616, 32851, 35378, 36062, 37544, 38836, 40432, 46501, 48412, 52706, 53144, 57232, 65702, 67963, 70756, 72124, 75088, 77672, 93002, 96824, 105412, 106288, 126217, 131404, 135926, 141512, 144248, 155344, 184471, 186004, 193648, 210824, 229957, 252434, 262808, 271852, 283024, 288496, 342589, 368942, 372008, 421648, 459914, 504868, 525616, 543704, 685178, 737884, 744016, 883519, 919828, 1009736, 1087408, 1291297, 1370356, 1475768, 1767038, 1839656, 2019472, 2398123, 2582594, 2740712, 2951536, 3534076, 3679312, 4796246, 5165188, 5481424, 7068152, 9592492, 10330376, 14136304, 16786861, 19184984, 20660752, 33573722, 38369968, 67147444, 134294888, 268589776]

約数ペア:

[(1, 268589776), (2, 134294888), (4, 67147444), (7, 38369968), (8, 33573722), (13, 20660752), (14, 19184984), (16, 16786861), (19, 14136304), (26, 10330376), (28, 9592492), (38, 7068152), (49, 5481424), (52, 5165188), (56, 4796246), (73, 3679312), (76, 3534076), (91, 2951536), (98, 2740712), (104, 2582594), (112, 2398123), (133, 2019472), (146, 1839656), (152, 1767038), (182, 1475768), (196, 1370356), (208, 1291297), (247, 1087408), (266, 1009736), (292, 919828), (304, 883519), (361, 744016), (364, 737884), (392, 685178), (494, 543704), (511, 525616), (532, 504868), (584, 459914), (637, 421648), (722, 372008), (728, 368942), (784, 342589), (931, 288496), (949, 283024), (988, 271852), (1022, 262808), (1064, 252434), (1168, 229957), (1274, 210824), (1387, 193648), (1444, 186004), (1456, 184471), (1729, 155344), (1862, 144248), (1898, 141512), (1976, 135926), (2044, 131404), (2128, 126217), (2527, 106288), (2548, 105412), (2774, 96824), (2888, 93002), (3458, 77672), (3577, 75088), (3724, 72124), (3796, 70756), (3952, 67963), (4088, 65702), (4693, 57232), (5054, 53144), (5096, 52706), (5548, 48412), (5776, 46501), (6643, 40432), (6916, 38836), (7154, 37544), (7448, 36062), (7592, 35378), (8176, 32851), (9386, 28616), (9709, 27664), (10108, 26572), (10192, 26353), (11096, 24206), (12103, 22192), (13286, 20216), (13832, 19418), (14308, 18772), (14896, 18031), (15184, 17689)]