152778416

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{557}}^1$

素因数の和:682

約数の個数: 80

約数和(自身を含む): 354263040

約数和(自身を除く): 201484624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 79, 112, 124, 158, 217, 248, 316, 434, 496, 553, 557, 632, 868, 1106, 1114, 1264, 1736, 2212, 2228, 2449, 3472, 3899, 4424, 4456, 4898, 7798, 8848, 8912, 9796, 15596, 17143, 17267, 19592, 31192, 34286, 34534, 39184, 44003, 62384, 68572, 69068, 88006, 120869, 137144, 138136, 176012, 241738, 274288, 276272, 308021, 352024, 483476, 616042, 704048, 966952, 1232084, 1364093, 1933904, 2464168, 2728186, 4928336, 5456372, 9548651, 10912744, 19097302, 21825488, 38194604, 76389208, 152778416]

約数ペア:

[(1, 152778416), (2, 76389208), (4, 38194604), (7, 21825488), (8, 19097302), (14, 10912744), (16, 9548651), (28, 5456372), (31, 4928336), (56, 2728186), (62, 2464168), (79, 1933904), (112, 1364093), (124, 1232084), (158, 966952), (217, 704048), (248, 616042), (316, 483476), (434, 352024), (496, 308021), (553, 276272), (557, 274288), (632, 241738), (868, 176012), (1106, 138136), (1114, 137144), (1264, 120869), (1736, 88006), (2212, 69068), (2228, 68572), (2449, 62384), (3472, 44003), (3899, 39184), (4424, 34534), (4456, 34286), (4898, 31192), (7798, 19592), (8848, 17267), (8912, 17143), (9796, 15596)]