2556338616

素因数分解:

$2^3\times 3^5\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 8057387520

約数和(自身を除く): 5501048904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 31, 36, 39, 52, 54, 62, 72, 78, 81, 93, 104, 108, 117, 124, 156, 162, 169, 186, 216, 234, 243, 248, 251, 279, 312, 324, 338, 351, 372, 403, 468, 486, 502, 507, 558, 648, 676, 702, 744, 753, 806, 837, 936, 972, 1004, 1014, 1053, 1116, 1209, 1352, 1404, 1506, 1521, 1612, 1674, 1944, 2008, 2028, 2106, 2232, 2259, 2418, 2511, 2808, 3012, 3042, 3159, 3224, 3263, 3348, 3627, 4056, 4212, 4518, 4563, 4836, 5022, 5239, 6024, 6084, 6318, 6526, 6696, 6777, 7254, 7533, 7781, 8424, 9036, 9126, 9672, 9789, 10044, 10478, 10881, 12168, 12636, 13052, 13554, 13689, 14508, 15066, 15562, 15717, 18072, 18252, 19578, 20088, 20331, 20956, 21762, 23343, 25272, 26104, 27108, 27378, 29016, 29367, 30132, 31124, 31434, 32643, 36504, 39156, 40662, 41067, 41912, 42419, 43524, 46686, 47151, 54216, 54756, 58734, 60264, 60993, 62248, 62868, 65286, 70029, 78312, 81324, 82134, 84838, 87048, 88101, 93372, 94302, 97929, 101153, 109512, 117468, 121986, 125736, 127257, 130572, 140058, 141453, 162648, 164268, 169676, 176202, 186744, 188604, 195858, 202306, 210087, 234936, 243972, 254514, 261144, 264303, 280116, 282906, 303459, 328536, 339352, 352404, 377208, 381771, 391716, 404612, 420174, 424359, 487944, 509028, 528606, 560232, 565812, 606918, 630261, 704808, 763542, 783432, 792909, 809224, 840348, 848718, 910377, 1018056, 1057212, 1131624, 1145313, 1213836, 1260522, 1273077, 1314989, 1527084, 1585818, 1680696, 1697436, 1820754, 1890783, 2114424, 2290626, 2427672, 2521044, 2546154, 2629978, 2731131, 3054168, 3171636, 3394872, 3435939, 3641508, 3781566, 3944967, 4581252, 5042088, 5092308, 5259956, 5462262, 6343272, 6871878, 7283016, 7563132, 7889934, 8193393, 9162504, 10184616, 10307817, 10519912, 10924524, 11834901, 13743756, 15126264, 15779868, 16386786, 20615634, 21849048, 23669802, 24580179, 27487512, 31559736, 32773572, 35504703, 41231268, 47339604, 49160358, 65547144, 71009406, 82462536, 94679208, 98320716, 106514109, 142018812, 196641432, 213028218, 284037624, 319542327, 426056436, 639084654, 852112872, 1278169308, 2556338616]

約数ペア:

[(1, 2556338616), (2, 1278169308), (3, 852112872), (4, 639084654), (6, 426056436), (8, 319542327), (9, 284037624), (12, 213028218), (13, 196641432), (18, 142018812), (24, 106514109), (26, 98320716), (27, 94679208), (31, 82462536), (36, 71009406), (39, 65547144), (52, 49160358), (54, 47339604), (62, 41231268), (72, 35504703), (78, 32773572), (81, 31559736), (93, 27487512), (104, 24580179), (108, 23669802), (117, 21849048), (124, 20615634), (156, 16386786), (162, 15779868), (169, 15126264), (186, 13743756), (216, 11834901), (234, 10924524), (243, 10519912), (248, 10307817), (251, 10184616), (279, 9162504), (312, 8193393), (324, 7889934), (338, 7563132), (351, 7283016), (372, 6871878), (403, 6343272), (468, 5462262), (486, 5259956), (502, 5092308), (507, 5042088), (558, 4581252), (648, 3944967), (676, 3781566), (702, 3641508), (744, 3435939), (753, 3394872), (806, 3171636), (837, 3054168), (936, 2731131), (972, 2629978), (1004, 2546154), (1014, 2521044), (1053, 2427672), (1116, 2290626), (1209, 2114424), (1352, 1890783), (1404, 1820754), (1506, 1697436), (1521, 1680696), (1612, 1585818), (1674, 1527084), (1944, 1314989), (2008, 1273077), (2028, 1260522), (2106, 1213836), (2232, 1145313), (2259, 1131624), (2418, 1057212), (2511, 1018056), (2808, 910377), (3012, 848718), (3042, 840348), (3159, 809224), (3224, 792909), (3263, 783432), (3348, 763542), (3627, 704808), (4056, 630261), (4212, 606918), (4518, 565812), (4563, 560232), (4836, 528606), (5022, 509028), (5239, 487944), (6024, 424359), (6084, 420174), (6318, 404612), (6526, 391716), (6696, 381771), (6777, 377208), (7254, 352404), (7533, 339352), (7781, 328536), (8424, 303459), (9036, 282906), (9126, 280116), (9672, 264303), (9789, 261144), (10044, 254514), (10478, 243972), (10881, 234936), (12168, 210087), (12636, 202306), (13052, 195858), (13554, 188604), (13689, 186744), (14508, 176202), (15066, 169676), (15562, 164268), (15717, 162648), (18072, 141453), (18252, 140058), (19578, 130572), (20088, 127257), (20331, 125736), (20956, 121986), (21762, 117468), (23343, 109512), (25272, 101153), (26104, 97929), (27108, 94302), (27378, 93372), (29016, 88101), (29367, 87048), (30132, 84838), (31124, 82134), (31434, 81324), (32643, 78312), (36504, 70029), (39156, 65286), (40662, 62868), (41067, 62248), (41912, 60993), (42419, 60264), (43524, 58734), (46686, 54756), (47151, 54216)]