345000176

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{277}}^1$

素因数の和:562

約数の個数: 80

約数和(自身を含む): 750800160

約数和(自身を除く): 405799984

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 241, 272, 277, 304, 323, 482, 554, 646, 964, 1108, 1292, 1928, 2216, 2584, 3856, 4097, 4432, 4579, 4709, 5168, 5263, 8194, 9158, 9418, 10526, 16388, 18316, 18836, 21052, 32776, 36632, 37672, 42104, 65552, 66757, 73264, 75344, 77843, 84208, 89471, 133514, 155686, 178942, 267028, 311372, 357884, 534056, 622744, 715768, 1068112, 1134869, 1245488, 1268383, 1431536, 2269738, 2536766, 4539476, 5073532, 9078952, 10147064, 18157904, 20294128, 21562511, 43125022, 86250044, 172500088, 345000176]

約数ペア:

[(1, 345000176), (2, 172500088), (4, 86250044), (8, 43125022), (16, 21562511), (17, 20294128), (19, 18157904), (34, 10147064), (38, 9078952), (68, 5073532), (76, 4539476), (136, 2536766), (152, 2269738), (241, 1431536), (272, 1268383), (277, 1245488), (304, 1134869), (323, 1068112), (482, 715768), (554, 622744), (646, 534056), (964, 357884), (1108, 311372), (1292, 267028), (1928, 178942), (2216, 155686), (2584, 133514), (3856, 89471), (4097, 84208), (4432, 77843), (4579, 75344), (4709, 73264), (5168, 66757), (5263, 65552), (8194, 42104), (9158, 37672), (9418, 36632), (10526, 32776), (16388, 21052), (18316, 18836)]