247728624

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 806260896

約数和(自身を除く): 558532272

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 17, 22, 24, 26, 33, 34, 39, 44, 48, 51, 52, 66, 68, 78, 88, 102, 104, 121, 132, 136, 143, 156, 176, 187, 193, 204, 208, 221, 242, 264, 272, 286, 312, 363, 374, 386, 408, 429, 442, 484, 528, 561, 572, 579, 624, 663, 726, 748, 772, 816, 858, 884, 968, 1122, 1144, 1158, 1326, 1452, 1496, 1544, 1573, 1716, 1768, 1936, 2057, 2123, 2244, 2288, 2316, 2431, 2509, 2652, 2904, 2992, 3088, 3146, 3281, 3432, 3536, 4114, 4246, 4488, 4632, 4719, 4862, 5018, 5304, 5808, 6171, 6292, 6369, 6562, 6864, 7293, 7527, 8228, 8492, 8976, 9264, 9438, 9724, 9843, 10036, 10608, 12342, 12584, 12738, 13124, 14586, 15054, 16456, 16984, 18876, 19448, 19686, 20072, 23353, 24684, 25168, 25476, 26248, 26741, 27599, 29172, 30108, 32912, 33968, 36091, 37752, 38896, 39372, 40144, 42653, 46706, 49368, 50952, 52496, 53482, 55198, 58344, 60216, 70059, 72182, 75504, 78744, 80223, 82797, 85306, 93412, 98736, 101904, 106964, 108273, 110396, 116688, 120432, 127959, 140118, 144364, 157488, 160446, 165594, 170612, 186824, 213928, 216546, 220792, 255918, 280236, 288728, 303589, 320892, 331188, 341224, 373648, 397001, 427856, 433092, 441584, 469183, 511836, 560472, 577456, 607178, 641784, 662376, 682448, 794002, 866184, 910767, 938366, 1023672, 1120944, 1191003, 1214356, 1283568, 1324752, 1407549, 1588004, 1732368, 1821534, 1876732, 2047344, 2382006, 2428712, 2815098, 3176008, 3643068, 3753464, 4764012, 4857424, 5161013, 5630196, 6352016, 7286136, 7506928, 9528024, 10322026, 11260392, 14572272, 15483039, 19056048, 20644052, 22520784, 30966078, 41288104, 61932156, 82576208, 123864312, 247728624]

約数ペア:

[(1, 247728624), (2, 123864312), (3, 82576208), (4, 61932156), (6, 41288104), (8, 30966078), (11, 22520784), (12, 20644052), (13, 19056048), (16, 15483039), (17, 14572272), (22, 11260392), (24, 10322026), (26, 9528024), (33, 7506928), (34, 7286136), (39, 6352016), (44, 5630196), (48, 5161013), (51, 4857424), (52, 4764012), (66, 3753464), (68, 3643068), (78, 3176008), (88, 2815098), (102, 2428712), (104, 2382006), (121, 2047344), (132, 1876732), (136, 1821534), (143, 1732368), (156, 1588004), (176, 1407549), (187, 1324752), (193, 1283568), (204, 1214356), (208, 1191003), (221, 1120944), (242, 1023672), (264, 938366), (272, 910767), (286, 866184), (312, 794002), (363, 682448), (374, 662376), (386, 641784), (408, 607178), (429, 577456), (442, 560472), (484, 511836), (528, 469183), (561, 441584), (572, 433092), (579, 427856), (624, 397001), (663, 373648), (726, 341224), (748, 331188), (772, 320892), (816, 303589), (858, 288728), (884, 280236), (968, 255918), (1122, 220792), (1144, 216546), (1158, 213928), (1326, 186824), (1452, 170612), (1496, 165594), (1544, 160446), (1573, 157488), (1716, 144364), (1768, 140118), (1936, 127959), (2057, 120432), (2123, 116688), (2244, 110396), (2288, 108273), (2316, 106964), (2431, 101904), (2509, 98736), (2652, 93412), (2904, 85306), (2992, 82797), (3088, 80223), (3146, 78744), (3281, 75504), (3432, 72182), (3536, 70059), (4114, 60216), (4246, 58344), (4488, 55198), (4632, 53482), (4719, 52496), (4862, 50952), (5018, 49368), (5304, 46706), (5808, 42653), (6171, 40144), (6292, 39372), (6369, 38896), (6562, 37752), (6864, 36091), (7293, 33968), (7527, 32912), (8228, 30108), (8492, 29172), (8976, 27599), (9264, 26741), (9438, 26248), (9724, 25476), (9843, 25168), (10036, 24684), (10608, 23353), (12342, 20072), (12584, 19686), (12738, 19448), (13124, 18876), (14586, 16984), (15054, 16456)]