257962784836

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1\times {\mathrm{659}}^1$

素因数の和:1145

約数の個数: 96

約数和(自身を含む): 476574658560

約数和(自身を除く): 218611873724

約数列:

[1, 2, 4, 31, 62, 107, 124, 163, 181, 214, 326, 362, 428, 652, 659, 724, 1318, 2636, 3317, 5053, 5611, 6634, 10106, 11222, 13268, 17441, 19367, 20212, 20429, 22444, 29503, 34882, 38734, 40858, 59006, 69764, 70513, 77468, 81716, 107417, 118012, 119279, 141026, 214834, 238558, 282052, 429668, 477116, 540671, 600377, 914593, 1081342, 1200754, 1829186, 2162684, 2185903, 2401508, 3156821, 3329927, 3658372, 3697649, 4371806, 6313642, 6659854, 7395298, 8743612, 11493619, 12627284, 12762853, 13319708, 14790596, 19442477, 22987238, 25525706, 38884954, 45974476, 51051412, 77769908, 97861451, 195722902, 356302189, 391445804, 395648443, 602716787, 712604378, 791296886, 1205433574, 1425208756, 1582593772, 2080345039, 2410867148, 4160690078, 8321380156, 64490696209, 128981392418, 257962784836]

約数ペア:

[(1, 257962784836), (2, 128981392418), (4, 64490696209), (31, 8321380156), (62, 4160690078), (107, 2410867148), (124, 2080345039), (163, 1582593772), (181, 1425208756), (214, 1205433574), (326, 791296886), (362, 712604378), (428, 602716787), (652, 395648443), (659, 391445804), (724, 356302189), (1318, 195722902), (2636, 97861451), (3317, 77769908), (5053, 51051412), (5611, 45974476), (6634, 38884954), (10106, 25525706), (11222, 22987238), (13268, 19442477), (17441, 14790596), (19367, 13319708), (20212, 12762853), (20429, 12627284), (22444, 11493619), (29503, 8743612), (34882, 7395298), (38734, 6659854), (40858, 6313642), (59006, 4371806), (69764, 3697649), (70513, 3658372), (77468, 3329927), (81716, 3156821), (107417, 2401508), (118012, 2185903), (119279, 2162684), (141026, 1829186), (214834, 1200754), (238558, 1081342), (282052, 914593), (429668, 600377), (477116, 540671)]