281006784

素因数分解:

$2^6\times 3^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:295

約数の個数: 168

約数和(自身を含む): 841534512

約数和(自身を除く): 560527728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 41, 48, 64, 72, 73, 82, 96, 123, 144, 146, 163, 164, 192, 219, 246, 288, 292, 326, 328, 369, 438, 489, 492, 576, 584, 652, 656, 657, 738, 876, 978, 984, 1168, 1304, 1312, 1314, 1467, 1476, 1752, 1956, 1968, 2336, 2608, 2624, 2628, 2934, 2952, 2993, 3504, 3912, 3936, 4672, 5216, 5256, 5868, 5904, 5986, 6683, 7008, 7824, 7872, 8979, 10432, 10512, 11736, 11808, 11899, 11972, 13366, 14016, 15648, 17958, 20049, 21024, 23472, 23616, 23798, 23944, 26732, 26937, 31296, 35697, 35916, 40098, 42048, 46944, 47596, 47888, 53464, 53874, 60147, 71394, 71832, 80196, 93888, 95192, 95776, 106928, 107091, 107748, 120294, 142788, 143664, 160392, 190384, 191552, 213856, 214182, 215496, 240588, 285576, 287328, 320784, 380768, 427712, 428364, 430992, 481176, 487859, 571152, 574656, 641568, 761536, 856728, 861984, 962352, 975718, 1142304, 1283136, 1463577, 1713456, 1723968, 1924704, 1951436, 2284608, 2927154, 3426912, 3849408, 3902872, 4390731, 5854308, 6853824, 7805744, 8781462, 11708616, 15611488, 17562924, 23417232, 31222976, 35125848, 46834464, 70251696, 93668928, 140503392, 281006784]

約数ペア:

[(1, 281006784), (2, 140503392), (3, 93668928), (4, 70251696), (6, 46834464), (8, 35125848), (9, 31222976), (12, 23417232), (16, 17562924), (18, 15611488), (24, 11708616), (32, 8781462), (36, 7805744), (41, 6853824), (48, 5854308), (64, 4390731), (72, 3902872), (73, 3849408), (82, 3426912), (96, 2927154), (123, 2284608), (144, 1951436), (146, 1924704), (163, 1723968), (164, 1713456), (192, 1463577), (219, 1283136), (246, 1142304), (288, 975718), (292, 962352), (326, 861984), (328, 856728), (369, 761536), (438, 641568), (489, 574656), (492, 571152), (576, 487859), (584, 481176), (652, 430992), (656, 428364), (657, 427712), (738, 380768), (876, 320784), (978, 287328), (984, 285576), (1168, 240588), (1304, 215496), (1312, 214182), (1314, 213856), (1467, 191552), (1476, 190384), (1752, 160392), (1956, 143664), (1968, 142788), (2336, 120294), (2608, 107748), (2624, 107091), (2628, 106928), (2934, 95776), (2952, 95192), (2993, 93888), (3504, 80196), (3912, 71832), (3936, 71394), (4672, 60147), (5216, 53874), (5256, 53464), (5868, 47888), (5904, 47596), (5986, 46944), (6683, 42048), (7008, 40098), (7824, 35916), (7872, 35697), (8979, 31296), (10432, 26937), (10512, 26732), (11736, 23944), (11808, 23798), (11899, 23616), (11972, 23472), (13366, 21024), (14016, 20049), (15648, 17958)]