1277546256

素因数分解:

$2^4\times 3^6\times 7^1\times {\mathrm{15647}}^1$

素因数の和:15680

約数の個数: 140

約数和(自身を含む): 4241609472

約数和(自身を除く): 2964063216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 81, 84, 108, 112, 126, 144, 162, 168, 189, 216, 243, 252, 324, 336, 378, 432, 486, 504, 567, 648, 729, 756, 972, 1008, 1134, 1296, 1458, 1512, 1701, 1944, 2268, 2916, 3024, 3402, 3888, 4536, 5103, 5832, 6804, 9072, 10206, 11664, 13608, 15647, 20412, 27216, 31294, 40824, 46941, 62588, 81648, 93882, 109529, 125176, 140823, 187764, 219058, 250352, 281646, 328587, 375528, 422469, 438116, 563292, 657174, 751056, 844938, 876232, 985761, 1126584, 1267407, 1314348, 1689876, 1752464, 1971522, 2253168, 2534814, 2628696, 2957283, 3379752, 3802221, 3943044, 5069628, 5257392, 5914566, 6759504, 7604442, 7886088, 8871849, 10139256, 11406663, 11829132, 15208884, 15772176, 17743698, 20278512, 22813326, 23658264, 26615547, 30417768, 35487396, 45626652, 47316528, 53231094, 60835536, 70974792, 79846641, 91253304, 106462188, 141949584, 159693282, 182506608, 212924376, 319386564, 425848752, 638773128, 1277546256]

約数ペア:

[(1, 1277546256), (2, 638773128), (3, 425848752), (4, 319386564), (6, 212924376), (7, 182506608), (8, 159693282), (9, 141949584), (12, 106462188), (14, 91253304), (16, 79846641), (18, 70974792), (21, 60835536), (24, 53231094), (27, 47316528), (28, 45626652), (36, 35487396), (42, 30417768), (48, 26615547), (54, 23658264), (56, 22813326), (63, 20278512), (72, 17743698), (81, 15772176), (84, 15208884), (108, 11829132), (112, 11406663), (126, 10139256), (144, 8871849), (162, 7886088), (168, 7604442), (189, 6759504), (216, 5914566), (243, 5257392), (252, 5069628), (324, 3943044), (336, 3802221), (378, 3379752), (432, 2957283), (486, 2628696), (504, 2534814), (567, 2253168), (648, 1971522), (729, 1752464), (756, 1689876), (972, 1314348), (1008, 1267407), (1134, 1126584), (1296, 985761), (1458, 876232), (1512, 844938), (1701, 751056), (1944, 657174), (2268, 563292), (2916, 438116), (3024, 422469), (3402, 375528), (3888, 328587), (4536, 281646), (5103, 250352), (5832, 219058), (6804, 187764), (9072, 140823), (10206, 125176), (11664, 109529), (13608, 93882), (15647, 81648), (20412, 62588), (27216, 46941), (31294, 40824)]