1980318576

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{6113}}^1$

素因数の和:6538

約数の個数: 80

約数和(自身を含む): 5431286304

約数和(自身を除く): 3450967728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 102, 136, 204, 272, 397, 408, 794, 816, 1191, 1588, 2382, 3176, 4764, 6113, 6352, 6749, 9528, 12226, 13498, 18339, 19056, 20247, 24452, 26996, 36678, 40494, 48904, 53992, 73356, 80988, 97808, 103921, 107984, 146712, 161976, 207842, 293424, 311763, 323952, 415684, 623526, 831368, 1247052, 1662736, 2426861, 2494104, 4853722, 4988208, 7280583, 9707444, 14561166, 19414888, 29122332, 38829776, 41256637, 58244664, 82513274, 116489328, 123769911, 165026548, 247539822, 330053096, 495079644, 660106192, 990159288, 1980318576]

約数ペア:

[(1, 1980318576), (2, 990159288), (3, 660106192), (4, 495079644), (6, 330053096), (8, 247539822), (12, 165026548), (16, 123769911), (17, 116489328), (24, 82513274), (34, 58244664), (48, 41256637), (51, 38829776), (68, 29122332), (102, 19414888), (136, 14561166), (204, 9707444), (272, 7280583), (397, 4988208), (408, 4853722), (794, 2494104), (816, 2426861), (1191, 1662736), (1588, 1247052), (2382, 831368), (3176, 623526), (4764, 415684), (6113, 323952), (6352, 311763), (6749, 293424), (9528, 207842), (12226, 161976), (13498, 146712), (18339, 107984), (19056, 103921), (20247, 97808), (24452, 80988), (26996, 73356), (36678, 53992), (40494, 48904)]