349275472

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:285

約数の個数: 160

約数和(自身を含む): 896942592

約数和(自身を除く): 547667120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 103, 104, 112, 119, 136, 137, 182, 206, 208, 221, 238, 272, 274, 364, 412, 442, 476, 548, 721, 728, 824, 884, 952, 959, 1096, 1339, 1442, 1456, 1547, 1648, 1751, 1768, 1781, 1904, 1918, 2192, 2329, 2678, 2884, 3094, 3502, 3536, 3562, 3836, 4658, 5356, 5768, 6188, 7004, 7124, 7672, 9316, 9373, 10712, 11536, 12257, 12376, 12467, 14008, 14111, 14248, 15344, 16303, 18632, 18746, 21424, 22763, 24514, 24752, 24934, 28016, 28222, 28496, 30277, 32606, 37264, 37492, 45526, 49028, 49868, 56444, 60554, 65212, 74984, 91052, 98056, 98777, 99736, 112888, 121108, 130424, 149968, 159341, 182104, 183443, 196112, 197554, 199472, 211939, 225776, 239887, 242216, 260848, 318682, 364208, 366886, 395108, 423878, 479774, 484432, 637364, 733772, 790216, 847756, 959548, 1274728, 1284101, 1467544, 1580432, 1679209, 1695512, 1919096, 2549456, 2568202, 2935088, 3118531, 3358418, 3391024, 3838192, 5136404, 6237062, 6716836, 10272808, 12474124, 13433672, 20545616, 21829717, 24948248, 26867344, 43659434, 49896496, 87318868, 174637736, 349275472]

約数ペア:

[(1, 349275472), (2, 174637736), (4, 87318868), (7, 49896496), (8, 43659434), (13, 26867344), (14, 24948248), (16, 21829717), (17, 20545616), (26, 13433672), (28, 12474124), (34, 10272808), (52, 6716836), (56, 6237062), (68, 5136404), (91, 3838192), (103, 3391024), (104, 3358418), (112, 3118531), (119, 2935088), (136, 2568202), (137, 2549456), (182, 1919096), (206, 1695512), (208, 1679209), (221, 1580432), (238, 1467544), (272, 1284101), (274, 1274728), (364, 959548), (412, 847756), (442, 790216), (476, 733772), (548, 637364), (721, 484432), (728, 479774), (824, 423878), (884, 395108), (952, 366886), (959, 364208), (1096, 318682), (1339, 260848), (1442, 242216), (1456, 239887), (1547, 225776), (1648, 211939), (1751, 199472), (1768, 197554), (1781, 196112), (1904, 183443), (1918, 182104), (2192, 159341), (2329, 149968), (2678, 130424), (2884, 121108), (3094, 112888), (3502, 99736), (3536, 98777), (3562, 98056), (3836, 91052), (4658, 74984), (5356, 65212), (5768, 60554), (6188, 56444), (7004, 49868), (7124, 49028), (7672, 45526), (9316, 37492), (9373, 37264), (10712, 32606), (11536, 30277), (12257, 28496), (12376, 28222), (12467, 28016), (14008, 24934), (14111, 24752), (14248, 24514), (15344, 22763), (16303, 21424), (18632, 18746)]