2821103998

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:505

約数の個数: 64

約数和(自身を含む): 4727808000

約数和(自身を除く): 1906704002

約数列:

[1, 2, 17, 34, 37, 59, 74, 118, 191, 199, 382, 398, 629, 1003, 1258, 2006, 2183, 3247, 3383, 4366, 6494, 6766, 7067, 7363, 11269, 11741, 14134, 14726, 22538, 23482, 37111, 38009, 74222, 76018, 120139, 125171, 191573, 199597, 240278, 250342, 383146, 399194, 416953, 434417, 646153, 833906, 868834, 1292306, 1406333, 2242531, 2812666, 4485062, 7088201, 7385089, 14176402, 14770178, 23907661, 38123027, 47815322, 76246054, 82973647, 165947294, 1410551999, 2821103998]

約数ペア:

[(1, 2821103998), (2, 1410551999), (17, 165947294), (34, 82973647), (37, 76246054), (59, 47815322), (74, 38123027), (118, 23907661), (191, 14770178), (199, 14176402), (382, 7385089), (398, 7088201), (629, 4485062), (1003, 2812666), (1258, 2242531), (2006, 1406333), (2183, 1292306), (3247, 868834), (3383, 833906), (4366, 646153), (6494, 434417), (6766, 416953), (7067, 399194), (7363, 383146), (11269, 250342), (11741, 240278), (14134, 199597), (14726, 191573), (22538, 125171), (23482, 120139), (37111, 76018), (38009, 74222)]