253341424

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{557}}^1$

素因数の和:734

約数の個数: 80

約数和(自身を含む): 584534016

約数和(自身を除く): 331192592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 131, 217, 248, 262, 434, 496, 524, 557, 868, 917, 1048, 1114, 1736, 1834, 2096, 2228, 3472, 3668, 3899, 4061, 4456, 7336, 7798, 8122, 8912, 14672, 15596, 16244, 17267, 28427, 31192, 32488, 34534, 56854, 62384, 64976, 69068, 72967, 113708, 120869, 138136, 145934, 227416, 241738, 276272, 291868, 454832, 483476, 510769, 583736, 966952, 1021538, 1167472, 1933904, 2043076, 2261977, 4086152, 4523954, 8172304, 9047908, 15833839, 18095816, 31667678, 36191632, 63335356, 126670712, 253341424]

約数ペア:

[(1, 253341424), (2, 126670712), (4, 63335356), (7, 36191632), (8, 31667678), (14, 18095816), (16, 15833839), (28, 9047908), (31, 8172304), (56, 4523954), (62, 4086152), (112, 2261977), (124, 2043076), (131, 1933904), (217, 1167472), (248, 1021538), (262, 966952), (434, 583736), (496, 510769), (524, 483476), (557, 454832), (868, 291868), (917, 276272), (1048, 241738), (1114, 227416), (1736, 145934), (1834, 138136), (2096, 120869), (2228, 113708), (3472, 72967), (3668, 69068), (3899, 64976), (4061, 62384), (4456, 56854), (7336, 34534), (7798, 32488), (8122, 31192), (8912, 28427), (14672, 17267), (15596, 16244)]