1901421984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{15131}}^1$

素因数の和:15179

約数の個数: 192

約数和(自身を含む): 6589320192

約数和(自身を除く): 4687898208

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 51, 56, 66, 68, 77, 84, 88, 96, 102, 112, 119, 132, 136, 154, 168, 176, 187, 204, 224, 231, 238, 264, 272, 308, 336, 352, 357, 374, 408, 462, 476, 528, 544, 561, 616, 672, 714, 748, 816, 924, 952, 1056, 1122, 1232, 1309, 1428, 1496, 1632, 1848, 1904, 2244, 2464, 2618, 2856, 2992, 3696, 3808, 3927, 4488, 5236, 5712, 5984, 7392, 7854, 8976, 10472, 11424, 15131, 15708, 17952, 20944, 30262, 31416, 41888, 45393, 60524, 62832, 90786, 105917, 121048, 125664, 166441, 181572, 211834, 242096, 257227, 317751, 332882, 363144, 423668, 484192, 499323, 514454, 635502, 665764, 726288, 771681, 847336, 998646, 1028908, 1165087, 1271004, 1331528, 1452576, 1543362, 1694672, 1800589, 1997292, 2057816, 2330174, 2542008, 2663056, 2829497, 3086724, 3389344, 3495261, 3601178, 3994584, 4115632, 4660348, 5084016, 5326112, 5401767, 5658994, 6173448, 6990522, 7202356, 7989168, 8231264, 8488491, 9320696, 10168032, 10803534, 11317988, 12346896, 13981044, 14404712, 15978336, 16976982, 18641392, 19806479, 21607068, 22635976, 24693792, 27962088, 28809424, 33953964, 37282784, 39612958, 43214136, 45271952, 55924176, 57618848, 59419437, 67907928, 79225916, 86428272, 90543904, 111848352, 118838874, 135815856, 158451832, 172856544, 237677748, 271631712, 316903664, 475355496, 633807328, 950710992, 1901421984]

約数ペア:

[(1, 1901421984), (2, 950710992), (3, 633807328), (4, 475355496), (6, 316903664), (7, 271631712), (8, 237677748), (11, 172856544), (12, 158451832), (14, 135815856), (16, 118838874), (17, 111848352), (21, 90543904), (22, 86428272), (24, 79225916), (28, 67907928), (32, 59419437), (33, 57618848), (34, 55924176), (42, 45271952), (44, 43214136), (48, 39612958), (51, 37282784), (56, 33953964), (66, 28809424), (68, 27962088), (77, 24693792), (84, 22635976), (88, 21607068), (96, 19806479), (102, 18641392), (112, 16976982), (119, 15978336), (132, 14404712), (136, 13981044), (154, 12346896), (168, 11317988), (176, 10803534), (187, 10168032), (204, 9320696), (224, 8488491), (231, 8231264), (238, 7989168), (264, 7202356), (272, 6990522), (308, 6173448), (336, 5658994), (352, 5401767), (357, 5326112), (374, 5084016), (408, 4660348), (462, 4115632), (476, 3994584), (528, 3601178), (544, 3495261), (561, 3389344), (616, 3086724), (672, 2829497), (714, 2663056), (748, 2542008), (816, 2330174), (924, 2057816), (952, 1997292), (1056, 1800589), (1122, 1694672), (1232, 1543362), (1309, 1452576), (1428, 1331528), (1496, 1271004), (1632, 1165087), (1848, 1028908), (1904, 998646), (2244, 847336), (2464, 771681), (2618, 726288), (2856, 665764), (2992, 635502), (3696, 514454), (3808, 499323), (3927, 484192), (4488, 423668), (5236, 363144), (5712, 332882), (5984, 317751), (7392, 257227), (7854, 242096), (8976, 211834), (10472, 181572), (11424, 166441), (15131, 125664), (15708, 121048), (17952, 105917), (20944, 90786), (30262, 62832), (31416, 60524), (41888, 45393)]