249017496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1$

素因数の和:418

約数の個数: 256

約数和(自身を含む): 856396800

約数和(自身を除く): 607379304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 17, 19, 21, 24, 26, 28, 34, 38, 39, 42, 51, 52, 56, 57, 68, 76, 78, 84, 91, 102, 104, 114, 119, 133, 136, 152, 156, 168, 182, 204, 221, 228, 238, 247, 266, 273, 312, 323, 353, 357, 364, 399, 408, 442, 456, 476, 494, 532, 546, 646, 663, 706, 714, 728, 741, 798, 884, 952, 969, 988, 1059, 1064, 1092, 1292, 1326, 1412, 1428, 1482, 1547, 1596, 1729, 1768, 1938, 1976, 2118, 2184, 2261, 2471, 2584, 2652, 2824, 2856, 2964, 3094, 3192, 3458, 3876, 4199, 4236, 4522, 4589, 4641, 4942, 5187, 5304, 5928, 6001, 6188, 6707, 6783, 6916, 7413, 7752, 8398, 8472, 9044, 9178, 9282, 9884, 10374, 12002, 12376, 12597, 13414, 13566, 13767, 13832, 14826, 16796, 18003, 18088, 18356, 18564, 19768, 20121, 20748, 24004, 25194, 26828, 27132, 27534, 29393, 29652, 32123, 33592, 36006, 36712, 37128, 40242, 41496, 42007, 46949, 48008, 50388, 53656, 54264, 55068, 58786, 59304, 64246, 72012, 78013, 80484, 84014, 87191, 88179, 93898, 96369, 100776, 110136, 114019, 117572, 126021, 128492, 140847, 144024, 156026, 160968, 168028, 174382, 176358, 187796, 192738, 228038, 234039, 235144, 252042, 256984, 261573, 281694, 312052, 336056, 342057, 348764, 352716, 375592, 385476, 456076, 468078, 504084, 523146, 546091, 563388, 610337, 624104, 684114, 697528, 705432, 770952, 798133, 912152, 936156, 1008168, 1046292, 1092182, 1126776, 1220674, 1368228, 1482247, 1596266, 1638273, 1831011, 1872312, 2092584, 2184364, 2394399, 2441348, 2736456, 2964494, 3192532, 3276546, 3662022, 4368728, 4446741, 4788798, 4882696, 5928988, 6385064, 6553092, 7324044, 8893482, 9577596, 10375729, 11857976, 13106184, 14648088, 17786964, 19155192, 20751458, 31127187, 35573928, 41502916, 62254374, 83005832, 124508748, 249017496]

約数ペア:

[(1, 249017496), (2, 124508748), (3, 83005832), (4, 62254374), (6, 41502916), (7, 35573928), (8, 31127187), (12, 20751458), (13, 19155192), (14, 17786964), (17, 14648088), (19, 13106184), (21, 11857976), (24, 10375729), (26, 9577596), (28, 8893482), (34, 7324044), (38, 6553092), (39, 6385064), (42, 5928988), (51, 4882696), (52, 4788798), (56, 4446741), (57, 4368728), (68, 3662022), (76, 3276546), (78, 3192532), (84, 2964494), (91, 2736456), (102, 2441348), (104, 2394399), (114, 2184364), (119, 2092584), (133, 1872312), (136, 1831011), (152, 1638273), (156, 1596266), (168, 1482247), (182, 1368228), (204, 1220674), (221, 1126776), (228, 1092182), (238, 1046292), (247, 1008168), (266, 936156), (273, 912152), (312, 798133), (323, 770952), (353, 705432), (357, 697528), (364, 684114), (399, 624104), (408, 610337), (442, 563388), (456, 546091), (476, 523146), (494, 504084), (532, 468078), (546, 456076), (646, 385476), (663, 375592), (706, 352716), (714, 348764), (728, 342057), (741, 336056), (798, 312052), (884, 281694), (952, 261573), (969, 256984), (988, 252042), (1059, 235144), (1064, 234039), (1092, 228038), (1292, 192738), (1326, 187796), (1412, 176358), (1428, 174382), (1482, 168028), (1547, 160968), (1596, 156026), (1729, 144024), (1768, 140847), (1938, 128492), (1976, 126021), (2118, 117572), (2184, 114019), (2261, 110136), (2471, 100776), (2584, 96369), (2652, 93898), (2824, 88179), (2856, 87191), (2964, 84014), (3094, 80484), (3192, 78013), (3458, 72012), (3876, 64246), (4199, 59304), (4236, 58786), (4522, 55068), (4589, 54264), (4641, 53656), (4942, 50388), (5187, 48008), (5304, 46949), (5928, 42007), (6001, 41496), (6188, 40242), (6707, 37128), (6783, 36712), (6916, 36006), (7413, 33592), (7752, 32123), (8398, 29652), (8472, 29393), (9044, 27534), (9178, 27132), (9282, 26828), (9884, 25194), (10374, 24004), (12002, 20748), (12376, 20121), (12597, 19768), (13414, 18564), (13566, 18356), (13767, 18088), (13832, 18003), (14826, 16796)]