257756688

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{85237}}^1$

素因数の和:85261

約数の個数: 80

約数和(自身を含む): 845560960

約数和(自身を除く): 587804272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 336, 378, 432, 504, 756, 1008, 1512, 3024, 85237, 170474, 255711, 340948, 511422, 596659, 681896, 767133, 1022844, 1193318, 1363792, 1534266, 1789977, 2045688, 2301399, 2386636, 3068532, 3579954, 4091376, 4602798, 4773272, 5369931, 6137064, 7159908, 9205596, 9546544, 10739862, 12274128, 14319816, 16109793, 18411192, 21479724, 28639632, 32219586, 36822384, 42959448, 64439172, 85918896, 128878344, 257756688]

約数ペア:

[(1, 257756688), (2, 128878344), (3, 85918896), (4, 64439172), (6, 42959448), (7, 36822384), (8, 32219586), (9, 28639632), (12, 21479724), (14, 18411192), (16, 16109793), (18, 14319816), (21, 12274128), (24, 10739862), (27, 9546544), (28, 9205596), (36, 7159908), (42, 6137064), (48, 5369931), (54, 4773272), (56, 4602798), (63, 4091376), (72, 3579954), (84, 3068532), (108, 2386636), (112, 2301399), (126, 2045688), (144, 1789977), (168, 1534266), (189, 1363792), (216, 1193318), (252, 1022844), (336, 767133), (378, 681896), (432, 596659), (504, 511422), (756, 340948), (1008, 255711), (1512, 170474), (3024, 85237)]