15721786728

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1\times {\mathrm{577}}^1$

素因数の和:916

約数の個数: 192

約数和(自身を含む): 45793622160

約数和(自身を除く): 30071835432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 113, 136, 153, 197, 204, 226, 306, 339, 394, 408, 452, 577, 591, 612, 678, 788, 904, 1017, 1154, 1182, 1224, 1356, 1576, 1731, 1773, 1921, 2034, 2308, 2364, 2712, 3349, 3462, 3546, 3842, 4068, 4616, 4728, 5193, 5763, 6698, 6924, 7092, 7684, 8136, 9809, 10047, 10386, 11526, 13396, 13848, 14184, 15368, 17289, 19618, 20094, 20772, 22261, 23052, 26792, 29427, 30141, 34578, 39236, 40188, 41544, 44522, 46104, 58854, 60282, 65201, 66783, 69156, 78472, 80376, 88281, 89044, 113669, 117708, 120564, 130402, 133566, 138312, 176562, 178088, 195603, 200349, 227338, 235416, 241128, 260804, 267132, 341007, 353124, 378437, 391206, 400698, 454676, 521608, 534264, 586809, 682014, 706248, 756874, 782412, 801396, 909352, 1023021, 1108417, 1135311, 1173618, 1364028, 1513748, 1564824, 1602792, 1932373, 2046042, 2216834, 2270622, 2347236, 2728056, 3027496, 3325251, 3405933, 3864746, 4092084, 4433668, 4541244, 4694472, 5797119, 6650502, 6811866, 7729492, 8184168, 8867336, 9082488, 9975753, 11594238, 12844597, 13301004, 13623732, 15458984, 17391357, 19951506, 23188476, 25689194, 26602008, 27247464, 34782714, 38533791, 39903012, 46376952, 51378388, 69565428, 77067582, 79806024, 102756776, 115601373, 139130856, 154135164, 218358149, 231202746, 308270328, 436716298, 462405492, 655074447, 873432596, 924810984, 1310148894, 1746865192, 1965223341, 2620297788, 3930446682, 5240595576, 7860893364, 15721786728]

約数ペア:

[(1, 15721786728), (2, 7860893364), (3, 5240595576), (4, 3930446682), (6, 2620297788), (8, 1965223341), (9, 1746865192), (12, 1310148894), (17, 924810984), (18, 873432596), (24, 655074447), (34, 462405492), (36, 436716298), (51, 308270328), (68, 231202746), (72, 218358149), (102, 154135164), (113, 139130856), (136, 115601373), (153, 102756776), (197, 79806024), (204, 77067582), (226, 69565428), (306, 51378388), (339, 46376952), (394, 39903012), (408, 38533791), (452, 34782714), (577, 27247464), (591, 26602008), (612, 25689194), (678, 23188476), (788, 19951506), (904, 17391357), (1017, 15458984), (1154, 13623732), (1182, 13301004), (1224, 12844597), (1356, 11594238), (1576, 9975753), (1731, 9082488), (1773, 8867336), (1921, 8184168), (2034, 7729492), (2308, 6811866), (2364, 6650502), (2712, 5797119), (3349, 4694472), (3462, 4541244), (3546, 4433668), (3842, 4092084), (4068, 3864746), (4616, 3405933), (4728, 3325251), (5193, 3027496), (5763, 2728056), (6698, 2347236), (6924, 2270622), (7092, 2216834), (7684, 2046042), (8136, 1932373), (9809, 1602792), (10047, 1564824), (10386, 1513748), (11526, 1364028), (13396, 1173618), (13848, 1135311), (14184, 1108417), (15368, 1023021), (17289, 909352), (19618, 801396), (20094, 782412), (20772, 756874), (22261, 706248), (23052, 682014), (26792, 586809), (29427, 534264), (30141, 521608), (34578, 454676), (39236, 400698), (40188, 391206), (41544, 378437), (44522, 353124), (46104, 341007), (58854, 267132), (60282, 260804), (65201, 241128), (66783, 235416), (69156, 227338), (78472, 200349), (80376, 195603), (88281, 178088), (89044, 176562), (113669, 138312), (117708, 133566), (120564, 130402)]