2021639472

素因数分解:

$2^4\times 3^6\times {\mathrm{353}}^1\times {\mathrm{491}}^1$

素因数の和:870

約数の個数: 140

約数和(自身を含む): 5901334344

約数和(自身を除く): 3879694872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 243, 324, 353, 432, 486, 491, 648, 706, 729, 972, 982, 1059, 1296, 1412, 1458, 1473, 1944, 1964, 2118, 2824, 2916, 2946, 3177, 3888, 3928, 4236, 4419, 5648, 5832, 5892, 6354, 7856, 8472, 8838, 9531, 11664, 11784, 12708, 13257, 16944, 17676, 19062, 23568, 25416, 26514, 28593, 35352, 38124, 39771, 50832, 53028, 57186, 70704, 76248, 79542, 85779, 106056, 114372, 119313, 152496, 159084, 171558, 173323, 212112, 228744, 238626, 257337, 318168, 343116, 346646, 357939, 457488, 477252, 514674, 519969, 636336, 686232, 693292, 715878, 954504, 1029348, 1039938, 1372464, 1386584, 1431756, 1559907, 1909008, 2058696, 2079876, 2773168, 2863512, 3119814, 4117392, 4159752, 4679721, 5727024, 6239628, 8319504, 9359442, 12479256, 14039163, 18718884, 24958512, 28078326, 37437768, 42117489, 56156652, 74875536, 84234978, 112313304, 126352467, 168469956, 224626608, 252704934, 336939912, 505409868, 673879824, 1010819736, 2021639472]

約数ペア:

[(1, 2021639472), (2, 1010819736), (3, 673879824), (4, 505409868), (6, 336939912), (8, 252704934), (9, 224626608), (12, 168469956), (16, 126352467), (18, 112313304), (24, 84234978), (27, 74875536), (36, 56156652), (48, 42117489), (54, 37437768), (72, 28078326), (81, 24958512), (108, 18718884), (144, 14039163), (162, 12479256), (216, 9359442), (243, 8319504), (324, 6239628), (353, 5727024), (432, 4679721), (486, 4159752), (491, 4117392), (648, 3119814), (706, 2863512), (729, 2773168), (972, 2079876), (982, 2058696), (1059, 1909008), (1296, 1559907), (1412, 1431756), (1458, 1386584), (1473, 1372464), (1944, 1039938), (1964, 1029348), (2118, 954504), (2824, 715878), (2916, 693292), (2946, 686232), (3177, 636336), (3888, 519969), (3928, 514674), (4236, 477252), (4419, 457488), (5648, 357939), (5832, 346646), (5892, 343116), (6354, 318168), (7856, 257337), (8472, 238626), (8838, 228744), (9531, 212112), (11664, 173323), (11784, 171558), (12708, 159084), (13257, 152496), (16944, 119313), (17676, 114372), (19062, 106056), (23568, 85779), (25416, 79542), (26514, 76248), (28593, 70704), (35352, 57186), (38124, 53028), (39771, 50832)]