420377496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13381}}^1$

素因数の和:13425

約数の個数: 128

約数和(自身を含む): 1387445760

約数和(自身を除く): 967068264

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 17, 21, 22, 24, 28, 33, 34, 42, 44, 51, 56, 66, 68, 77, 84, 88, 102, 119, 132, 136, 154, 168, 187, 204, 231, 238, 264, 308, 357, 374, 408, 462, 476, 561, 616, 714, 748, 924, 952, 1122, 1309, 1428, 1496, 1848, 2244, 2618, 2856, 3927, 4488, 5236, 7854, 10472, 13381, 15708, 26762, 31416, 40143, 53524, 80286, 93667, 107048, 147191, 160572, 187334, 227477, 281001, 294382, 321144, 374668, 441573, 454954, 562002, 588764, 682431, 749336, 883146, 909908, 1030337, 1124004, 1177528, 1364862, 1592339, 1766292, 1819816, 2060674, 2248008, 2502247, 2729724, 3091011, 3184678, 3532584, 4121348, 4777017, 5004494, 5459448, 6182022, 6369356, 7506741, 8242696, 9554034, 10008988, 12364044, 12738712, 15013482, 17515729, 19108068, 20017976, 24728088, 30026964, 35031458, 38216136, 52547187, 60053928, 70062916, 105094374, 140125832, 210188748, 420377496]

約数ペア:

[(1, 420377496), (2, 210188748), (3, 140125832), (4, 105094374), (6, 70062916), (7, 60053928), (8, 52547187), (11, 38216136), (12, 35031458), (14, 30026964), (17, 24728088), (21, 20017976), (22, 19108068), (24, 17515729), (28, 15013482), (33, 12738712), (34, 12364044), (42, 10008988), (44, 9554034), (51, 8242696), (56, 7506741), (66, 6369356), (68, 6182022), (77, 5459448), (84, 5004494), (88, 4777017), (102, 4121348), (119, 3532584), (132, 3184678), (136, 3091011), (154, 2729724), (168, 2502247), (187, 2248008), (204, 2060674), (231, 1819816), (238, 1766292), (264, 1592339), (308, 1364862), (357, 1177528), (374, 1124004), (408, 1030337), (462, 909908), (476, 883146), (561, 749336), (616, 682431), (714, 588764), (748, 562002), (924, 454954), (952, 441573), (1122, 374668), (1309, 321144), (1428, 294382), (1496, 281001), (1848, 227477), (2244, 187334), (2618, 160572), (2856, 147191), (3927, 107048), (4488, 93667), (5236, 80286), (7854, 53524), (10472, 40143), (13381, 31416), (15708, 26762)]