1255920016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^3\times {\mathrm{1229}}^1$

素因数の和:1301

約数の個数: 80

約数和(自身を含む): 2786540400

約数和(自身を除く): 1530620384

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 208, 221, 272, 289, 442, 578, 884, 1156, 1229, 1768, 2312, 2458, 3536, 3757, 4624, 4913, 4916, 7514, 9826, 9832, 15028, 15977, 19652, 19664, 20893, 30056, 31954, 39304, 41786, 60112, 63869, 63908, 78608, 83572, 127738, 127816, 167144, 255476, 255632, 271609, 334288, 355181, 510952, 543218, 710362, 1021904, 1086436, 1420724, 2172872, 2841448, 4345744, 4617353, 5682896, 6038077, 9234706, 12076154, 18469412, 24152308, 36938824, 48304616, 73877648, 78495001, 96609232, 156990002, 313980004, 627960008, 1255920016]

約数ペア:

[(1, 1255920016), (2, 627960008), (4, 313980004), (8, 156990002), (13, 96609232), (16, 78495001), (17, 73877648), (26, 48304616), (34, 36938824), (52, 24152308), (68, 18469412), (104, 12076154), (136, 9234706), (208, 6038077), (221, 5682896), (272, 4617353), (289, 4345744), (442, 2841448), (578, 2172872), (884, 1420724), (1156, 1086436), (1229, 1021904), (1768, 710362), (2312, 543218), (2458, 510952), (3536, 355181), (3757, 334288), (4624, 271609), (4913, 255632), (4916, 255476), (7514, 167144), (9826, 127816), (9832, 127738), (15028, 83572), (15977, 78608), (19652, 63908), (19664, 63869), (20893, 60112), (30056, 41786), (31954, 39304)]