887937204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{439}}^1$

素因数の和:674

約数の個数: 144

約数和(自身を含む): 2621696000

約数和(自身を除く): 1733758796

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 121, 132, 154, 199, 231, 242, 308, 363, 398, 439, 462, 484, 597, 726, 796, 847, 878, 924, 1194, 1317, 1393, 1452, 1694, 1756, 2189, 2388, 2541, 2634, 2786, 3073, 3388, 4179, 4378, 4829, 5082, 5268, 5572, 6146, 6567, 8358, 8756, 9219, 9658, 10164, 12292, 13134, 14487, 15323, 16716, 18438, 19316, 24079, 26268, 28974, 30646, 33803, 36876, 45969, 48158, 53119, 57948, 61292, 67606, 72237, 87361, 91938, 96316, 101409, 106238, 135212, 144474, 159357, 168553, 174722, 183876, 202818, 212476, 262083, 288948, 318714, 337106, 349444, 371833, 405636, 505659, 524166, 611527, 637428, 674212, 743666, 960971, 1011318, 1048332, 1115499, 1223054, 1487332, 1834581, 1921942, 2022636, 2230998, 2446108, 2882913, 3669162, 3843884, 4461996, 5765826, 6726797, 7338324, 10570681, 11531652, 13453594, 20180391, 21141362, 26907188, 31712043, 40360782, 42282724, 63424086, 73994767, 80721564, 126848172, 147989534, 221984301, 295979068, 443968602, 887937204]

約数ペア:

[(1, 887937204), (2, 443968602), (3, 295979068), (4, 221984301), (6, 147989534), (7, 126848172), (11, 80721564), (12, 73994767), (14, 63424086), (21, 42282724), (22, 40360782), (28, 31712043), (33, 26907188), (42, 21141362), (44, 20180391), (66, 13453594), (77, 11531652), (84, 10570681), (121, 7338324), (132, 6726797), (154, 5765826), (199, 4461996), (231, 3843884), (242, 3669162), (308, 2882913), (363, 2446108), (398, 2230998), (439, 2022636), (462, 1921942), (484, 1834581), (597, 1487332), (726, 1223054), (796, 1115499), (847, 1048332), (878, 1011318), (924, 960971), (1194, 743666), (1317, 674212), (1393, 637428), (1452, 611527), (1694, 524166), (1756, 505659), (2189, 405636), (2388, 371833), (2541, 349444), (2634, 337106), (2786, 318714), (3073, 288948), (3388, 262083), (4179, 212476), (4378, 202818), (4829, 183876), (5082, 174722), (5268, 168553), (5572, 159357), (6146, 144474), (6567, 135212), (8358, 106238), (8756, 101409), (9219, 96316), (9658, 91938), (10164, 87361), (12292, 72237), (13134, 67606), (14487, 61292), (15323, 57948), (16716, 53119), (18438, 48158), (19316, 45969), (24079, 36876), (26268, 33803), (28974, 30646)]