248839482530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{313997}}^1$

素因数の和:314163

約数の個数: 64

約数和(自身を含む): 487425375360

約数和(自身を除く): 238585892830

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 97, 190, 194, 215, 430, 485, 817, 970, 1634, 1843, 3686, 4085, 4171, 8170, 8342, 9215, 18430, 20855, 41710, 79249, 158498, 313997, 396245, 627994, 792490, 1569985, 3139970, 5965943, 11931886, 13501871, 27003742, 29829715, 30457709, 59659430, 60915418, 67509355, 135018710, 152288545, 256535549, 304577090, 513071098, 578696471, 1157392942, 1282677745, 1309681487, 2565355490, 2619362974, 2893482355, 5786964710, 6548407435, 13096814870, 24883948253, 49767896506, 124419741265, 248839482530]

約数ペア:

[(1, 248839482530), (2, 124419741265), (5, 49767896506), (10, 24883948253), (19, 13096814870), (38, 6548407435), (43, 5786964710), (86, 2893482355), (95, 2619362974), (97, 2565355490), (190, 1309681487), (194, 1282677745), (215, 1157392942), (430, 578696471), (485, 513071098), (817, 304577090), (970, 256535549), (1634, 152288545), (1843, 135018710), (3686, 67509355), (4085, 60915418), (4171, 59659430), (8170, 30457709), (8342, 29829715), (9215, 27003742), (18430, 13501871), (20855, 11931886), (41710, 5965943), (79249, 3139970), (158498, 1569985), (313997, 792490), (396245, 627994)]