168428208

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8707}}^1$

素因数の和:8762

約数の個数: 80

約数和(自身を含む): 483746816

約数和(自身を除く): 315318608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 8707, 9672, 17414, 19344, 26121, 34828, 52242, 69656, 104484, 113191, 139312, 208968, 226382, 269917, 339573, 417936, 452764, 539834, 679146, 809751, 905528, 1079668, 1358292, 1619502, 1811056, 2159336, 2716584, 3239004, 3508921, 4318672, 5433168, 6478008, 7017842, 10526763, 12956016, 14035684, 21053526, 28071368, 42107052, 56142736, 84214104, 168428208]

約数ペア:

[(1, 168428208), (2, 84214104), (3, 56142736), (4, 42107052), (6, 28071368), (8, 21053526), (12, 14035684), (13, 12956016), (16, 10526763), (24, 7017842), (26, 6478008), (31, 5433168), (39, 4318672), (48, 3508921), (52, 3239004), (62, 2716584), (78, 2159336), (93, 1811056), (104, 1619502), (124, 1358292), (156, 1079668), (186, 905528), (208, 809751), (248, 679146), (312, 539834), (372, 452764), (403, 417936), (496, 339573), (624, 269917), (744, 226382), (806, 208968), (1209, 139312), (1488, 113191), (1612, 104484), (2418, 69656), (3224, 52242), (4836, 34828), (6448, 26121), (8707, 19344), (9672, 17414)]