277920828

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 192

約数和(自身を含む): 832204800

約数和(自身を除く): 554283972

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 27, 31, 34, 36, 38, 51, 54, 57, 62, 68, 76, 93, 102, 108, 114, 124, 153, 171, 186, 204, 228, 257, 279, 306, 323, 342, 372, 459, 513, 514, 527, 558, 589, 612, 646, 684, 771, 837, 918, 969, 1026, 1028, 1054, 1116, 1178, 1292, 1542, 1581, 1674, 1767, 1836, 1938, 2052, 2108, 2313, 2356, 2907, 3084, 3162, 3348, 3534, 3876, 4369, 4626, 4743, 4883, 5301, 5814, 6324, 6939, 7068, 7967, 8721, 8738, 9252, 9486, 9766, 10013, 10602, 11628, 13107, 13878, 14229, 14649, 15903, 15934, 17442, 17476, 18972, 19532, 20026, 21204, 23901, 26214, 27756, 28458, 29298, 30039, 31806, 31868, 34884, 39321, 40052, 43947, 47802, 52428, 56916, 58596, 60078, 63612, 71703, 78642, 83011, 87894, 90117, 95604, 117963, 120156, 131841, 135439, 143406, 151373, 157284, 166022, 175788, 180234, 215109, 235926, 249033, 263682, 270351, 270878, 286812, 302746, 332044, 360468, 406317, 430218, 454119, 471852, 498066, 527364, 540702, 541756, 605492, 747099, 812634, 860436, 908238, 996132, 1081404, 1218951, 1362357, 1494198, 1625268, 1816476, 2241297, 2437902, 2573341, 2724714, 2988396, 3656853, 4087071, 4482594, 4875804, 5146682, 5449428, 7313706, 7720023, 8174142, 8965188, 10293364, 14627412, 15440046, 16348284, 23160069, 30880092, 46320138, 69480207, 92640276, 138960414, 277920828]

約数ペア:

[(1, 277920828), (2, 138960414), (3, 92640276), (4, 69480207), (6, 46320138), (9, 30880092), (12, 23160069), (17, 16348284), (18, 15440046), (19, 14627412), (27, 10293364), (31, 8965188), (34, 8174142), (36, 7720023), (38, 7313706), (51, 5449428), (54, 5146682), (57, 4875804), (62, 4482594), (68, 4087071), (76, 3656853), (93, 2988396), (102, 2724714), (108, 2573341), (114, 2437902), (124, 2241297), (153, 1816476), (171, 1625268), (186, 1494198), (204, 1362357), (228, 1218951), (257, 1081404), (279, 996132), (306, 908238), (323, 860436), (342, 812634), (372, 747099), (459, 605492), (513, 541756), (514, 540702), (527, 527364), (558, 498066), (589, 471852), (612, 454119), (646, 430218), (684, 406317), (771, 360468), (837, 332044), (918, 302746), (969, 286812), (1026, 270878), (1028, 270351), (1054, 263682), (1116, 249033), (1178, 235926), (1292, 215109), (1542, 180234), (1581, 175788), (1674, 166022), (1767, 157284), (1836, 151373), (1938, 143406), (2052, 135439), (2108, 131841), (2313, 120156), (2356, 117963), (2907, 95604), (3084, 90117), (3162, 87894), (3348, 83011), (3534, 78642), (3876, 71703), (4369, 63612), (4626, 60078), (4743, 58596), (4883, 56916), (5301, 52428), (5814, 47802), (6324, 43947), (6939, 40052), (7068, 39321), (7967, 34884), (8721, 31868), (8738, 31806), (9252, 30039), (9486, 29298), (9766, 28458), (10013, 27756), (10602, 26214), (11628, 23901), (13107, 21204), (13878, 20026), (14229, 19532), (14649, 18972), (15903, 17476), (15934, 17442)]