724474368

素因数分解:

$2^9\times 3^7\times {\mathrm{647}}^1$

素因数の和:686

約数の個数: 160

約数和(自身を含む): 2174325120

約数和(自身を除く): 1449850752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 256, 288, 324, 384, 432, 486, 512, 576, 647, 648, 729, 768, 864, 972, 1152, 1294, 1296, 1458, 1536, 1728, 1941, 1944, 2187, 2304, 2588, 2592, 2916, 3456, 3882, 3888, 4374, 4608, 5176, 5184, 5823, 5832, 6912, 7764, 7776, 8748, 10352, 10368, 11646, 11664, 13824, 15528, 15552, 17469, 17496, 20704, 20736, 23292, 23328, 31056, 31104, 34938, 34992, 41408, 41472, 46584, 46656, 52407, 62112, 62208, 69876, 69984, 82816, 93168, 93312, 104814, 124224, 124416, 139752, 139968, 157221, 165632, 186336, 186624, 209628, 248448, 279504, 279936, 314442, 331264, 372672, 373248, 419256, 471663, 496896, 559008, 559872, 628884, 745344, 838512, 943326, 993792, 1118016, 1119744, 1257768, 1414989, 1490688, 1677024, 1886652, 2236032, 2515536, 2829978, 2981376, 3354048, 3773304, 4472064, 5031072, 5659956, 6708096, 7546608, 8944128, 10062144, 11319912, 13416192, 15093216, 20124288, 22639824, 26832384, 30186432, 40248576, 45279648, 60372864, 80497152, 90559296, 120745728, 181118592, 241491456, 362237184, 724474368]

約数ペア:

[(1, 724474368), (2, 362237184), (3, 241491456), (4, 181118592), (6, 120745728), (8, 90559296), (9, 80497152), (12, 60372864), (16, 45279648), (18, 40248576), (24, 30186432), (27, 26832384), (32, 22639824), (36, 20124288), (48, 15093216), (54, 13416192), (64, 11319912), (72, 10062144), (81, 8944128), (96, 7546608), (108, 6708096), (128, 5659956), (144, 5031072), (162, 4472064), (192, 3773304), (216, 3354048), (243, 2981376), (256, 2829978), (288, 2515536), (324, 2236032), (384, 1886652), (432, 1677024), (486, 1490688), (512, 1414989), (576, 1257768), (647, 1119744), (648, 1118016), (729, 993792), (768, 943326), (864, 838512), (972, 745344), (1152, 628884), (1294, 559872), (1296, 559008), (1458, 496896), (1536, 471663), (1728, 419256), (1941, 373248), (1944, 372672), (2187, 331264), (2304, 314442), (2588, 279936), (2592, 279504), (2916, 248448), (3456, 209628), (3882, 186624), (3888, 186336), (4374, 165632), (4608, 157221), (5176, 139968), (5184, 139752), (5823, 124416), (5832, 124224), (6912, 104814), (7764, 93312), (7776, 93168), (8748, 82816), (10352, 69984), (10368, 69876), (11646, 62208), (11664, 62112), (13824, 52407), (15528, 46656), (15552, 46584), (17469, 41472), (17496, 41408), (20704, 34992), (20736, 34938), (23292, 31104), (23328, 31056)]