321287568

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{853}}^1$

素因数の和:949

約数の個数: 160

約数和(自身を含む): 1016601600

約数和(自身を除く): 695314032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 59, 76, 84, 112, 114, 118, 133, 152, 168, 177, 228, 236, 266, 304, 336, 354, 399, 413, 456, 472, 532, 708, 798, 826, 853, 912, 944, 1064, 1121, 1239, 1416, 1596, 1652, 1706, 2128, 2242, 2478, 2559, 2832, 3192, 3304, 3363, 3412, 4484, 4956, 5118, 5971, 6384, 6608, 6726, 6824, 7847, 8968, 9912, 10236, 11942, 13452, 13648, 15694, 16207, 17913, 17936, 19824, 20472, 23541, 23884, 26904, 31388, 32414, 35826, 40944, 47082, 47768, 48621, 50327, 53808, 62776, 64828, 71652, 94164, 95536, 97242, 100654, 113449, 125552, 129656, 143304, 150981, 188328, 194484, 201308, 226898, 259312, 286608, 301962, 340347, 352289, 376656, 388968, 402616, 453796, 603924, 680694, 704578, 777936, 805232, 907592, 956213, 1056867, 1207848, 1361388, 1409156, 1815184, 1912426, 2113734, 2415696, 2722776, 2818312, 2868639, 3824852, 4227468, 5445552, 5636624, 5737278, 6693491, 7649704, 8454936, 11474556, 13386982, 15299408, 16909872, 20080473, 22949112, 26773964, 40160946, 45898224, 53547928, 80321892, 107095856, 160643784, 321287568]

約数ペア:

[(1, 321287568), (2, 160643784), (3, 107095856), (4, 80321892), (6, 53547928), (7, 45898224), (8, 40160946), (12, 26773964), (14, 22949112), (16, 20080473), (19, 16909872), (21, 15299408), (24, 13386982), (28, 11474556), (38, 8454936), (42, 7649704), (48, 6693491), (56, 5737278), (57, 5636624), (59, 5445552), (76, 4227468), (84, 3824852), (112, 2868639), (114, 2818312), (118, 2722776), (133, 2415696), (152, 2113734), (168, 1912426), (177, 1815184), (228, 1409156), (236, 1361388), (266, 1207848), (304, 1056867), (336, 956213), (354, 907592), (399, 805232), (413, 777936), (456, 704578), (472, 680694), (532, 603924), (708, 453796), (798, 402616), (826, 388968), (853, 376656), (912, 352289), (944, 340347), (1064, 301962), (1121, 286608), (1239, 259312), (1416, 226898), (1596, 201308), (1652, 194484), (1706, 188328), (2128, 150981), (2242, 143304), (2478, 129656), (2559, 125552), (2832, 113449), (3192, 100654), (3304, 97242), (3363, 95536), (3412, 94164), (4484, 71652), (4956, 64828), (5118, 62776), (5971, 53808), (6384, 50327), (6608, 48621), (6726, 47768), (6824, 47082), (7847, 40944), (8968, 35826), (9912, 32414), (10236, 31388), (11942, 26904), (13452, 23884), (13648, 23541), (15694, 20472), (16207, 19824), (17913, 17936)]