2891804496

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1\times {\mathrm{887}}^1$

素因数の和:1249

約数の個数: 160

約数和(自身を含む): 8851243008

約数和(自身を除く): 5959438512

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 313, 336, 372, 434, 496, 626, 651, 744, 868, 887, 939, 1252, 1302, 1488, 1736, 1774, 1878, 2191, 2504, 2604, 2661, 3472, 3548, 3756, 4382, 5008, 5208, 5322, 6209, 6573, 7096, 7512, 8764, 9703, 10416, 10644, 12418, 13146, 14192, 15024, 17528, 18627, 19406, 21288, 24836, 26292, 27497, 29109, 35056, 37254, 38812, 42576, 49672, 52584, 54994, 58218, 67921, 74508, 77624, 82491, 99344, 105168, 109988, 116436, 135842, 149016, 155248, 164982, 192479, 203763, 219976, 232872, 271684, 277631, 298032, 329964, 384958, 407526, 439952, 465744, 543368, 555262, 577437, 659928, 769916, 815052, 832893, 1086736, 1110524, 1154874, 1319856, 1539832, 1630104, 1665786, 1943417, 2221048, 2309748, 3079664, 3260208, 3331572, 3886834, 4442096, 4619496, 5830251, 6663144, 7773668, 8606561, 9238992, 11660502, 13326288, 15547336, 17213122, 23321004, 25819683, 31094672, 34426244, 46642008, 51639366, 60245927, 68852488, 93284016, 103278732, 120491854, 137704976, 180737781, 206557464, 240983708, 361475562, 413114928, 481967416, 722951124, 963934832, 1445902248, 2891804496]

約数ペア:

[(1, 2891804496), (2, 1445902248), (3, 963934832), (4, 722951124), (6, 481967416), (7, 413114928), (8, 361475562), (12, 240983708), (14, 206557464), (16, 180737781), (21, 137704976), (24, 120491854), (28, 103278732), (31, 93284016), (42, 68852488), (48, 60245927), (56, 51639366), (62, 46642008), (84, 34426244), (93, 31094672), (112, 25819683), (124, 23321004), (168, 17213122), (186, 15547336), (217, 13326288), (248, 11660502), (313, 9238992), (336, 8606561), (372, 7773668), (434, 6663144), (496, 5830251), (626, 4619496), (651, 4442096), (744, 3886834), (868, 3331572), (887, 3260208), (939, 3079664), (1252, 2309748), (1302, 2221048), (1488, 1943417), (1736, 1665786), (1774, 1630104), (1878, 1539832), (2191, 1319856), (2504, 1154874), (2604, 1110524), (2661, 1086736), (3472, 832893), (3548, 815052), (3756, 769916), (4382, 659928), (5008, 577437), (5208, 555262), (5322, 543368), (6209, 465744), (6573, 439952), (7096, 407526), (7512, 384958), (8764, 329964), (9703, 298032), (10416, 277631), (10644, 271684), (12418, 232872), (13146, 219976), (14192, 203763), (15024, 192479), (17528, 164982), (18627, 155248), (19406, 149016), (21288, 135842), (24836, 116436), (26292, 109988), (27497, 105168), (29109, 99344), (35056, 82491), (37254, 77624), (38812, 74508), (42576, 67921), (49672, 58218), (52584, 54994)]