305848816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2766

約数の個数: 80

約数和(自身を含む): 738841600

約数和(自身を除く): 432992784

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 79, 91, 104, 112, 158, 182, 208, 316, 364, 553, 632, 728, 1027, 1106, 1264, 1456, 2054, 2212, 2659, 4108, 4424, 5318, 7189, 8216, 8848, 10636, 14378, 16432, 18613, 21272, 28756, 34567, 37226, 42544, 57512, 69134, 74452, 115024, 138268, 148904, 210061, 241969, 276536, 297808, 420122, 483938, 553072, 840244, 967876, 1470427, 1680488, 1935752, 2730793, 2940854, 3360976, 3871504, 5461586, 5881708, 10923172, 11763416, 19115551, 21846344, 23526832, 38231102, 43692688, 76462204, 152924408, 305848816]

約数ペア:

[(1, 305848816), (2, 152924408), (4, 76462204), (7, 43692688), (8, 38231102), (13, 23526832), (14, 21846344), (16, 19115551), (26, 11763416), (28, 10923172), (52, 5881708), (56, 5461586), (79, 3871504), (91, 3360976), (104, 2940854), (112, 2730793), (158, 1935752), (182, 1680488), (208, 1470427), (316, 967876), (364, 840244), (553, 553072), (632, 483938), (728, 420122), (1027, 297808), (1106, 276536), (1264, 241969), (1456, 210061), (2054, 148904), (2212, 138268), (2659, 115024), (4108, 74452), (4424, 69134), (5318, 57512), (7189, 42544), (8216, 37226), (8848, 34567), (10636, 28756), (14378, 21272), (16432, 18613)]