8180694984

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{260399}}^1$

素因数の和:260443

約数の個数: 128

約数和(自身を含む): 26998272000

約数和(自身を除く): 18817577016

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, 15708, 31416, 260399, 520798, 781197, 1041596, 1562394, 1822793, 2083192, 2864389, 3124788, 3645586, 4426783, 5468379, 5728778, 6249576, 7291172, 8593167, 8853566, 10936758, 11457556, 13280349, 14582344, 17186334, 17707132, 20050723, 21873516, 22915112, 26560698, 30987481, 34372668, 35414264, 40101446, 43747032, 48694613, 53121396, 60152169, 61974962, 68745336, 80202892, 92962443, 97389226, 106242792, 120304338, 123949924, 146083839, 160405784, 185924886, 194778452, 240608676, 247899848, 292167678, 340862291, 371849772, 389556904, 481217352, 584335356, 681724582, 743699544, 1022586873, 1168670712, 1363449164, 2045173746, 2726898328, 4090347492, 8180694984]

約数ペア:

[(1, 8180694984), (2, 4090347492), (3, 2726898328), (4, 2045173746), (6, 1363449164), (7, 1168670712), (8, 1022586873), (11, 743699544), (12, 681724582), (14, 584335356), (17, 481217352), (21, 389556904), (22, 371849772), (24, 340862291), (28, 292167678), (33, 247899848), (34, 240608676), (42, 194778452), (44, 185924886), (51, 160405784), (56, 146083839), (66, 123949924), (68, 120304338), (77, 106242792), (84, 97389226), (88, 92962443), (102, 80202892), (119, 68745336), (132, 61974962), (136, 60152169), (154, 53121396), (168, 48694613), (187, 43747032), (204, 40101446), (231, 35414264), (238, 34372668), (264, 30987481), (308, 26560698), (357, 22915112), (374, 21873516), (408, 20050723), (462, 17707132), (476, 17186334), (561, 14582344), (616, 13280349), (714, 11457556), (748, 10936758), (924, 8853566), (952, 8593167), (1122, 7291172), (1309, 6249576), (1428, 5728778), (1496, 5468379), (1848, 4426783), (2244, 3645586), (2618, 3124788), (2856, 2864389), (3927, 2083192), (4488, 1822793), (5236, 1562394), (7854, 1041596), (10472, 781197), (15708, 520798), (31416, 260399)]