2100083781328

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2389}}^1\times {\mathrm{25307}}^1$

素因数の和:27884

約数の個数: 80

約数和(自身を含む): 4410163981440

約数和(自身を除く): 2310080200112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 167, 208, 334, 668, 1336, 2171, 2389, 2672, 4342, 4778, 8684, 9556, 17368, 19112, 25307, 31057, 34736, 38224, 50614, 62114, 101228, 124228, 202456, 248456, 328991, 398963, 404912, 496912, 657982, 797926, 1315964, 1595852, 2631928, 3191704, 4226269, 5186519, 5263856, 6383408, 8452538, 10373038, 16905076, 20746076, 33810152, 41492152, 54941497, 60458423, 67620304, 82984304, 109882994, 120916846, 219765988, 241833692, 439531976, 483667384, 785959499, 879063952, 967334768, 1571918998, 3143837996, 6287675992, 10096556641, 12575351984, 20193113282, 40386226564, 80772453128, 131255236333, 161544906256, 262510472666, 525020945332, 1050041890664, 2100083781328]

約数ペア:

[(1, 2100083781328), (2, 1050041890664), (4, 525020945332), (8, 262510472666), (13, 161544906256), (16, 131255236333), (26, 80772453128), (52, 40386226564), (104, 20193113282), (167, 12575351984), (208, 10096556641), (334, 6287675992), (668, 3143837996), (1336, 1571918998), (2171, 967334768), (2389, 879063952), (2672, 785959499), (4342, 483667384), (4778, 439531976), (8684, 241833692), (9556, 219765988), (17368, 120916846), (19112, 109882994), (25307, 82984304), (31057, 67620304), (34736, 60458423), (38224, 54941497), (50614, 41492152), (62114, 33810152), (101228, 20746076), (124228, 16905076), (202456, 10373038), (248456, 8452538), (328991, 6383408), (398963, 5263856), (404912, 5186519), (496912, 4226269), (657982, 3191704), (797926, 2631928), (1315964, 1595852)]