668739744

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1167

約数の個数: 144

約数和(自身を含む): 2030327208

約数和(自身を除く): 1361587464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 137, 144, 153, 204, 272, 274, 288, 306, 408, 411, 544, 548, 612, 816, 822, 997, 1096, 1224, 1233, 1632, 1644, 1994, 2192, 2329, 2448, 2466, 2991, 3288, 3988, 4384, 4658, 4896, 4932, 5982, 6576, 6987, 7976, 8973, 9316, 9864, 11964, 13152, 13974, 15952, 16949, 17946, 18632, 19728, 20961, 23928, 27948, 31904, 33898, 35892, 37264, 39456, 41922, 47856, 50847, 55896, 67796, 71784, 74528, 83844, 95712, 101694, 111792, 135592, 136589, 143568, 152541, 167688, 203388, 223584, 271184, 273178, 287136, 305082, 335376, 406776, 409767, 542368, 546356, 610164, 670752, 813552, 819534, 1092712, 1220328, 1229301, 1627104, 1639068, 2185424, 2322013, 2440656, 2458602, 3278136, 4370848, 4644026, 4881312, 4917204, 6556272, 6966039, 9288052, 9834408, 13112544, 13932078, 18576104, 19668816, 20898117, 27864156, 37152208, 39337632, 41796234, 55728312, 74304416, 83592468, 111456624, 167184936, 222913248, 334369872, 668739744]

約数ペア:

[(1, 668739744), (2, 334369872), (3, 222913248), (4, 167184936), (6, 111456624), (8, 83592468), (9, 74304416), (12, 55728312), (16, 41796234), (17, 39337632), (18, 37152208), (24, 27864156), (32, 20898117), (34, 19668816), (36, 18576104), (48, 13932078), (51, 13112544), (68, 9834408), (72, 9288052), (96, 6966039), (102, 6556272), (136, 4917204), (137, 4881312), (144, 4644026), (153, 4370848), (204, 3278136), (272, 2458602), (274, 2440656), (288, 2322013), (306, 2185424), (408, 1639068), (411, 1627104), (544, 1229301), (548, 1220328), (612, 1092712), (816, 819534), (822, 813552), (997, 670752), (1096, 610164), (1224, 546356), (1233, 542368), (1632, 409767), (1644, 406776), (1994, 335376), (2192, 305082), (2329, 287136), (2448, 273178), (2466, 271184), (2991, 223584), (3288, 203388), (3988, 167688), (4384, 152541), (4658, 143568), (4896, 136589), (4932, 135592), (5982, 111792), (6576, 101694), (6987, 95712), (7976, 83844), (8973, 74528), (9316, 71784), (9864, 67796), (11964, 55896), (13152, 50847), (13974, 47856), (15952, 41922), (16949, 39456), (17946, 37264), (18632, 35892), (19728, 33898), (20961, 31904), (23928, 27948)]