247387608

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:301

約数の個数: 168

約数和(自身を含む): 756071820

約数和(自身を除く): 508684212

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 169, 216, 234, 243, 251, 312, 324, 338, 351, 468, 486, 502, 507, 648, 676, 702, 729, 753, 936, 972, 1004, 1014, 1053, 1352, 1404, 1458, 1506, 1521, 1944, 2008, 2028, 2106, 2259, 2808, 2916, 3012, 3042, 3159, 3263, 4056, 4212, 4518, 4563, 5832, 6024, 6084, 6318, 6526, 6777, 8424, 9036, 9126, 9477, 9789, 12168, 12636, 13052, 13554, 13689, 18072, 18252, 18954, 19578, 20331, 25272, 26104, 27108, 27378, 29367, 36504, 37908, 39156, 40662, 41067, 42419, 54216, 54756, 58734, 60993, 75816, 78312, 81324, 82134, 84838, 88101, 109512, 117468, 121986, 123201, 127257, 162648, 164268, 169676, 176202, 182979, 234936, 243972, 246402, 254514, 264303, 328536, 339352, 352404, 365958, 381771, 487944, 492804, 509028, 528606, 704808, 731916, 763542, 792909, 985608, 1018056, 1057212, 1145313, 1463832, 1527084, 1585818, 2114424, 2290626, 2378727, 3054168, 3171636, 3435939, 4581252, 4757454, 6343272, 6871878, 9162504, 9514908, 10307817, 13743756, 19029816, 20615634, 27487512, 30923451, 41231268, 61846902, 82462536, 123693804, 247387608]

約数ペア:

[(1, 247387608), (2, 123693804), (3, 82462536), (4, 61846902), (6, 41231268), (8, 30923451), (9, 27487512), (12, 20615634), (13, 19029816), (18, 13743756), (24, 10307817), (26, 9514908), (27, 9162504), (36, 6871878), (39, 6343272), (52, 4757454), (54, 4581252), (72, 3435939), (78, 3171636), (81, 3054168), (104, 2378727), (108, 2290626), (117, 2114424), (156, 1585818), (162, 1527084), (169, 1463832), (216, 1145313), (234, 1057212), (243, 1018056), (251, 985608), (312, 792909), (324, 763542), (338, 731916), (351, 704808), (468, 528606), (486, 509028), (502, 492804), (507, 487944), (648, 381771), (676, 365958), (702, 352404), (729, 339352), (753, 328536), (936, 264303), (972, 254514), (1004, 246402), (1014, 243972), (1053, 234936), (1352, 182979), (1404, 176202), (1458, 169676), (1506, 164268), (1521, 162648), (1944, 127257), (2008, 123201), (2028, 121986), (2106, 117468), (2259, 109512), (2808, 88101), (2916, 84838), (3012, 82134), (3042, 81324), (3159, 78312), (3263, 75816), (4056, 60993), (4212, 58734), (4518, 54756), (4563, 54216), (5832, 42419), (6024, 41067), (6084, 40662), (6318, 39156), (6526, 37908), (6777, 36504), (8424, 29367), (9036, 27378), (9126, 27108), (9477, 26104), (9789, 25272), (12168, 20331), (12636, 19578), (13052, 18954), (13554, 18252), (13689, 18072)]