489355216

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{33353}}^1$

素因数の和:33499

約数の個数: 40

約数和(自身を含む): 1091876544

約数和(自身を除く): 602521328

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 3668, 7336, 14672, 33353, 66706, 133412, 233471, 266824, 466942, 533648, 933884, 1867768, 3735536, 4369243, 8738486, 17476972, 30584701, 34953944, 61169402, 69907888, 122338804, 244677608, 489355216]

約数ペア:

[(1, 489355216), (2, 244677608), (4, 122338804), (7, 69907888), (8, 61169402), (14, 34953944), (16, 30584701), (28, 17476972), (56, 8738486), (112, 4369243), (131, 3735536), (262, 1867768), (524, 933884), (917, 533648), (1048, 466942), (1834, 266824), (2096, 233471), (3668, 133412), (7336, 66706), (14672, 33353)]