15705551728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1\times {\mathrm{5657}}^1$

素因数の和:5914

約数の個数: 80

約数和(自身を含む): 32960792160

約数和(自身を除く): 17255240432

約数列:

[1, 2, 4, 8, 16, 17, 34, 59, 68, 118, 136, 173, 236, 272, 346, 472, 692, 944, 1003, 1384, 2006, 2768, 2941, 4012, 5657, 5882, 8024, 10207, 11314, 11764, 16048, 20414, 22628, 23528, 40828, 45256, 47056, 81656, 90512, 96169, 163312, 173519, 192338, 333763, 347038, 384676, 667526, 694076, 769352, 978661, 1335052, 1388152, 1538704, 1957322, 2670104, 2776304, 3914644, 5340208, 5673971, 7829288, 11347942, 15658576, 16637237, 22695884, 33274474, 45391768, 57740999, 66548948, 90783536, 115481998, 133097896, 230963996, 266195792, 461927992, 923855984, 981596983, 1963193966, 3926387932, 7852775864, 15705551728]

約数ペア:

[(1, 15705551728), (2, 7852775864), (4, 3926387932), (8, 1963193966), (16, 981596983), (17, 923855984), (34, 461927992), (59, 266195792), (68, 230963996), (118, 133097896), (136, 115481998), (173, 90783536), (236, 66548948), (272, 57740999), (346, 45391768), (472, 33274474), (692, 22695884), (944, 16637237), (1003, 15658576), (1384, 11347942), (2006, 7829288), (2768, 5673971), (2941, 5340208), (4012, 3914644), (5657, 2776304), (5882, 2670104), (8024, 1957322), (10207, 1538704), (11314, 1388152), (11764, 1335052), (16048, 978661), (20414, 769352), (22628, 694076), (23528, 667526), (40828, 384676), (45256, 347038), (47056, 333763), (81656, 192338), (90512, 173519), (96169, 163312)]