315364144

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 668394720

約数和(自身を除く): 353030576

約数列:

[1, 2, 4, 8, 16, 17, 34, 61, 68, 83, 122, 136, 166, 229, 244, 272, 332, 458, 488, 664, 916, 976, 1037, 1328, 1411, 1832, 2074, 2822, 3664, 3893, 4148, 5063, 5644, 7786, 8296, 10126, 11288, 13969, 15572, 16592, 19007, 20252, 22576, 27938, 31144, 38014, 40504, 55876, 62288, 76028, 81008, 86071, 111752, 152056, 172142, 223504, 237473, 304112, 323119, 344284, 474946, 646238, 688568, 949892, 1159427, 1292476, 1377136, 1899784, 2318854, 2584952, 3799568, 4637708, 5169904, 9275416, 18550832, 19710259, 39420518, 78841036, 157682072, 315364144]

約数ペア:

[(1, 315364144), (2, 157682072), (4, 78841036), (8, 39420518), (16, 19710259), (17, 18550832), (34, 9275416), (61, 5169904), (68, 4637708), (83, 3799568), (122, 2584952), (136, 2318854), (166, 1899784), (229, 1377136), (244, 1292476), (272, 1159427), (332, 949892), (458, 688568), (488, 646238), (664, 474946), (916, 344284), (976, 323119), (1037, 304112), (1328, 237473), (1411, 223504), (1832, 172142), (2074, 152056), (2822, 111752), (3664, 86071), (3893, 81008), (4148, 76028), (5063, 62288), (5644, 55876), (7786, 40504), (8296, 38014), (10126, 31144), (11288, 27938), (13969, 22576), (15572, 20252), (16592, 19007)]