1287965712

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{39989}}^1$

素因数の和:40072

約数の個数: 80

約数和(自身を含む): 3689317440

約数和(自身を除く): 2401351728

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 61, 66, 88, 122, 132, 176, 183, 244, 264, 366, 488, 528, 671, 732, 976, 1342, 1464, 2013, 2684, 2928, 4026, 5368, 8052, 10736, 16104, 32208, 39989, 79978, 119967, 159956, 239934, 319912, 439879, 479868, 639824, 879758, 959736, 1319637, 1759516, 1919472, 2439329, 2639274, 3519032, 4878658, 5278548, 7038064, 7317987, 9757316, 10557096, 14635974, 19514632, 21114192, 26832619, 29271948, 39029264, 53665238, 58543896, 80497857, 107330476, 117087792, 160995714, 214660952, 321991428, 429321904, 643982856, 1287965712]

約数ペア:

[(1, 1287965712), (2, 643982856), (3, 429321904), (4, 321991428), (6, 214660952), (8, 160995714), (11, 117087792), (12, 107330476), (16, 80497857), (22, 58543896), (24, 53665238), (33, 39029264), (44, 29271948), (48, 26832619), (61, 21114192), (66, 19514632), (88, 14635974), (122, 10557096), (132, 9757316), (176, 7317987), (183, 7038064), (244, 5278548), (264, 4878658), (366, 3519032), (488, 2639274), (528, 2439329), (671, 1919472), (732, 1759516), (976, 1319637), (1342, 959736), (1464, 879758), (2013, 639824), (2684, 479868), (2928, 439879), (4026, 319912), (5368, 239934), (8052, 159956), (10736, 119967), (16104, 79978), (32208, 39989)]